diff options
| author | George Hazan <george.hazan@gmail.com> | 2015-04-07 21:26:51 +0000 |
|---|---|---|
| committer | George Hazan <george.hazan@gmail.com> | 2015-04-07 21:26:51 +0000 |
| commit | 7f1871aed138dfe22ac879749bb40220da3f8da4 (patch) | |
| tree | be79670f2ad72c493d218b060634ced21af6ea2f /plugins/AdvaImg | |
| parent | 364d4e43e8a8755ba16778f0df7bf8208b1ecae6 (diff) | |
libpng updated to 1.6.17 release
git-svn-id: http://svn.miranda-ng.org/main/trunk@12663 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/AdvaImg')
32 files changed, 594 insertions, 410 deletions
diff --git a/plugins/AdvaImg/src/LibPNG/ANNOUNCE b/plugins/AdvaImg/src/LibPNG/ANNOUNCE index b0331df548..bb26728bc1 100644 --- a/plugins/AdvaImg/src/LibPNG/ANNOUNCE +++ b/plugins/AdvaImg/src/LibPNG/ANNOUNCE @@ -1,4 +1,4 @@ -Libpng 1.6.16 - December 22, 2014
+Libpng 1.6.17 - March 26, 2015
This is a public release of libpng, intended for use in production codes.
@@ -7,30 +7,61 @@ Files available for download: Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- libpng-1.6.16.tar.xz (LZMA-compressed, recommended)
- libpng-1.6.16.tar.gz
+ libpng-1.6.17.tar.xz (LZMA-compressed, recommended)
+ libpng-1.6.17.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
- lpng1616.7z (LZMA-compressed, recommended)
- lpng1616.zip
+ lpng1617.7z (LZMA-compressed, recommended)
+ lpng1617.zip
Other information:
- libpng-1.6.16-README.txt
- libpng-1.6.16-LICENSE.txt
- libpng-1.6.16-*.asc (armored detached GPG signatures)
-
-Changes since the last public release (1.6.15):
- Added ".align 2" to arm/filter_neon.S to support old GAS assemblers that
- don't do alignment correctly.
- Revised Makefile.am and scripts/*.dfn to work with MinGW/MSYS;
- renamed scripts/*.dfn to scripts/*.c (Bob Friesenhahn and John Bowler).
- Quiet a "comparison always true" warning in pngstest.c (John Bowler).
- Restored a test on width that was removed from png.c at libpng-1.6.9
- (Bug report by Alex Eubanks).
- Fixed an overflow in png_combine_row with very wide interlaced images.
+ libpng-1.6.17-README.txt
+ libpng-1.6.17-LICENSE.txt
+ libpng-1.6.17-*.asc (armored detached GPG signatures)
+
+Changes since the last public release (1.6.16):
+
+ Removed duplicate PNG_SAFE_LIMITS_SUPPORTED handling from pngconf.h
+ Corrected the width limit calculation in png_check_IHDR().
+ Removed user limits from pngfix. Also pass NULL pointers to
+ png_read_row to skip the unnecessary row de-interlace stuff.
+ Added testing of png_set_packing() to pngvalid.c
+ Regenerated configure scripts in the *.tar distributions with libtool-2.4.4
+ Implement previously untested cases of libpng transforms in pngvalid.c
+ Fixed byte order in 2-byte filler, in png_do_read_filler().
+ Made the check for out-of-range values in png_set_tRNS() detect
+ values that are exactly 2^bit_depth, and work on 16-bit platforms.
+ Merged some parts of libpng-1.6.17beta01 and libpng-1.7.0beta47.
+ Added #ifndef __COVERITY__ where needed in png.c, pngrutil.c and
+ pngset.c to avoid warnings about dead code.
+ Do not build png_product2() when it is unused.
+ Display user limits in the output from pngtest.
+ Eliminated the PNG_SAFE_LIMITS macro and restored the 1-million-column
+ and 1-million-row default limits in pnglibconf.dfa, that can be reset
+ by the user at build time or run time. This provides a more robust
+ defense against DOS and as-yet undiscovered overflows.
+ Added PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED macro, on by default.
+ Allow user to call png_get_IHDR() with NULL arguments (Reuben Hawkins).
+ Rebuilt configure scripts with automake-1.15 and libtool-2.4.6
+ Moved png_set_filter() prototype into a PNG_WRITE_SUPPORTED block
+ of png.h.
+ Avoid runtime checks when converting integer to png_byte with
+ Visual Studio (Sergey Kosarevsky)
+ Removed some comments that the configure script did not handle
+ properly from scripts/pnglibconf.dfa and pnglibconf.h.prebuilt.
+ Free the unknown_chunks structure even when it contains no data.
+ Updated CMakeLists.txt to add OSX framework, change YES/NO to ON/OFF
+ for consistency, and remove some useless tests (Alexey Petruchik).
+ Remove pnglibconf.h, pnglibconf.c, pnglibconf.pre, pnglibconf.dfn,
+ and pnglibconf.out instead of pnglibconf.* in "make clean" (Cosmin).
+ Fixed simplified 8-bit-linear to sRGB alpha. The calculated alpha
+ value was wrong. It's not clear if this affected the final stored
+ value; in the obvious code path the upper and lower 8-bits of the
+ alpha value were identical and the alpha was truncated to 8-bits
+ rather than dividing by 257 (John Bowler).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/plugins/AdvaImg/src/LibPNG/CHANGES b/plugins/AdvaImg/src/LibPNG/CHANGES index 7488f99700..560e3ffe97 100644 --- a/plugins/AdvaImg/src/LibPNG/CHANGES +++ b/plugins/AdvaImg/src/LibPNG/CHANGES @@ -2102,7 +2102,7 @@ Version 1.4.0beta24 [July 25, 2008] png_decompress_chunk(), and remove "chunkdata" from parameter list.
Put a call to png_check_chunk_name() in png_read_chunk_header().
Revised png_check_chunk_name() to reject a name with a lowercase 3rd byte.
- Removed two calls to png_check_chunk_name() occuring later in the process.
+ Removed two calls to png_check_chunk_name() occurring later in the process.
Define PNG_NO_ERROR_NUMBERS by default in pngconf.h
Version 1.4.0beta25 [July 30, 2008]
@@ -5114,17 +5114,97 @@ Version 1.6.16beta03 [December 21, 2014] Version 1.6.16rc01 [December 21, 2014]
Restored a test on width that was removed from png.c at libpng-1.6.9
- (Bug report by Alex Eubanks).
+ (Bug report by Alex Eubanks, CVE-2015-0973).
Version 1.6.16rc02 [December 21, 2014]
Undid the update to pngrutil.c in 1.6.16rc01.
Version 1.6.16rc03 [December 21, 2014]
- Fixed an overflow in png_combine_row with very wide interlaced images.
+ Fixed an overflow in png_combine_row() with very wide interlaced images
+ (Bug report and fix by John Bowler, CVE-2014-9495).
Version 1.6.16 [December 22, 2014]
No changes.
+Version 1.6.17beta01 [January 29, 2015]
+ Removed duplicate PNG_SAFE_LIMITS_SUPPORTED handling from pngconf.h
+ Corrected the width limit calculation in png_check_IHDR().
+ Removed user limits from pngfix. Also pass NULL pointers to
+ png_read_row to skip the unnecessary row de-interlace stuff.
+ Added testing of png_set_packing() to pngvalid.c
+ Regenerated configure scripts in the *.tar distributions with libtool-2.4.4
+ Implement previously untested cases of libpng transforms in pngvalid.c
+ Fixed byte order in 2-byte filler, in png_do_read_filler().
+ Made the check for out-of-range values in png_set_tRNS() detect
+ values that are exactly 2^bit_depth, and work on 16-bit platforms.
+ Merged some parts of libpng-1.6.17beta01 and libpng-1.7.0beta47.
+ Added #ifndef __COVERITY__ where needed in png.c, pngrutil.c and
+ pngset.c to avoid warnings about dead code.
+ Added "& 0xff" to many instances of expressions that are typecast
+ to (png_byte), to avoid Coverity gripes.
+
+Version 1.6.17beta02 [February 7, 2015]
+ Work around one more Coverity-scan dead-code warning.
+ Do not build png_product2() when it is unused.
+
+Version 1.6.17beta03 [February 17, 2015]
+ Display user limits in the output from pngtest.
+ Eliminated the PNG_SAFE_LIMITS macro and restored the 1-million-column
+ and 1-million-row default limits in pnglibconf.dfa, that can be reset
+ by the user at build time or run time. This provides a more robust
+ defense against DOS and as-yet undiscovered overflows.
+
+Version 1.6.17beta04 [February 21, 2015]
+ Added PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED macro, on by default.
+ Allow user to call png_get_IHDR() with NULL arguments (Reuben Hawkins).
+ Rebuilt configure scripts with automake-1.15 and libtool-2.4.6
+
+Version 1.6.17beta05 [February 25, 2015]
+ Restored compiling of png_reciprocal2 with PNG_NO_16BIT.
+
+Version 1.6.17beta06 [February 27, 2015]
+ Moved png_set_filter() prototype into a PNG_WRITE_SUPPORTED block
+ of png.h.
+ Avoid runtime checks when converting integer to png_byte with
+ Visual Studio (Sergey Kosarevsky)
+
+Version 1.6.17rc01 [March 4, 2015]
+ No changes.
+
+Version 1.6.17rc02 [March 9, 2015]
+ Removed some comments that the configure script did not handle
+ properly from scripts/pnglibconf.dfa and pnglibconf.h.prebuilt.
+ Free the unknown_chunks structure even when it contains no data.
+
+Version 1.6.17rc03 [March 12, 2015]
+ Updated CMakeLists.txt to add OSX framework, change YES/NO to ON/OFF
+ for consistency, and remove some useless tests (Alexey Petruchik).
+
+Version 1.6.17rc04 [March 16, 2015]
+ Remove pnglibconf.h, pnglibconf.c, and pnglibconf.out instead of
+ pnglibconf.* in "make clean" (Cosmin).
+ Fix bug in calculation of maxbits, in png_write_sBIT, introduced
+ in libpng-1.6.17beta01 (John Bowler).
+
+Version 1.6.17rc05 [March 21, 2015]
+ Define PNG_FILTER_* and PNG_FILTER_VALUE_* in png.h even when WRITE
+ is not supported (John Bowler). This fixes an error introduced in
+ libpng-1.6.17beta06.
+ Reverted "& 0xff" additions of version 1.6.17beta01. Libpng passes
+ the Coverity scan without them.
+
+Version 1.6.17rc06 [March 23, 2015]
+ Remove pnglibconf.dfn and pnglibconf.pre with "make clean".
+ Reformatted some "&0xff" instances to "& 0xff".
+ Fixed simplified 8-bit-linear to sRGB alpha. The calculated alpha
+ value was wrong. It's not clear if this affected the final stored
+ value; in the obvious code path the upper and lower 8-bits of the
+ alpha value were identical and the alpha was truncated to 8-bits
+ rather than dividing by 257 (John Bowler).
+
+Version 1.6.17 [March 26, 2015]
+ No changes.
+
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/plugins/AdvaImg/src/LibPNG/INSTALL b/plugins/AdvaImg/src/LibPNG/INSTALL index 26852c4be3..4f40614200 100644 --- a/plugins/AdvaImg/src/LibPNG/INSTALL +++ b/plugins/AdvaImg/src/LibPNG/INSTALL @@ -17,7 +17,7 @@ VIII. Configuring libpng for 16-bit platforms XII. Configuring for compiler xxx:
XIII. Removing unwanted object code
XIV. Changes to the build and configuration of libpng in libpng-1.5.x
- XV. Configuring libpng for multiprocessing
+ XV. Setjmp/longjmp issues
XVI. Other sources of information about libpng
I. Simple installation
@@ -189,7 +189,7 @@ run "make install". VIII. Configuring libpng for 16-bit platforms
You will want to look into zconf.h to tell zlib (and thus libpng) that
-it cannot allocate more then 64K at a time. Even if you can, the memory
+it cannot allocate more than 64K at a time. Even if you can, the memory
won't be accessible. So limit zlib and libpng to 64K by defining MAXSEG_64K.
IX. Configuring for DOS
@@ -362,7 +362,7 @@ $PREFIX/include directory). Do not edit pnglibconf.h after you have built libpng, because than the settings would not accurately reflect the settings
that were used to build libpng.
-XV. Configuring libpng for multiprocessing
+XV. Setjmp/longjmp issues
Libpng uses setjmp()/longjmp() for error handling. Unfortunately setjmp()
is known to be not thread-safe on some platforms and we don't know of
@@ -375,6 +375,11 @@ configure libpng with PNG_NO_SETJMP in your pngusr.dfa file, with in your pnglibconf.h or pngusr.h.
+Starting with libpng-1.6.0, the library included a "simplified API".
+This requires setjmp/longjmp, so you must either build the library
+with PNG_SETJMP_SUPPORTED defined, or with PNG_SIMPLIFIED_READ_SUPPORTED
+and PNG_SIMPLIFIED_WRITE_SUPPORTED undefined.
+
XVI. Other sources of information about libpng:
Further information can be found in the README and libpng-manual.txt
diff --git a/plugins/AdvaImg/src/LibPNG/LICENSE b/plugins/AdvaImg/src/LibPNG/LICENSE index eec9c179e7..4e07e703db 100644 --- a/plugins/AdvaImg/src/LibPNG/LICENSE +++ b/plugins/AdvaImg/src/LibPNG/LICENSE @@ -10,8 +10,8 @@ this sentence. This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.6.16, December 22, 2014, are
-Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
+libpng versions 1.2.6, August 15, 2004, through 1.6.17, March 26, 2015, are
+Copyright (c) 2004, 2006-2015 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -108,4 +108,4 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-December 22, 2014
+March 26, 2015
diff --git a/plugins/AdvaImg/src/LibPNG/README b/plugins/AdvaImg/src/LibPNG/README index d0527552e9..b99dd35654 100644 --- a/plugins/AdvaImg/src/LibPNG/README +++ b/plugins/AdvaImg/src/LibPNG/README @@ -1,4 +1,4 @@ -README for libpng version 1.6.16 - December 22, 2014 (shared library 16.0)
+README for libpng version 1.6.17 - March 26, 2015 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
diff --git a/plugins/AdvaImg/src/LibPNG/configure b/plugins/AdvaImg/src/LibPNG/configure index c33452b533..255359c94b 100644 --- a/plugins/AdvaImg/src/LibPNG/configure +++ b/plugins/AdvaImg/src/LibPNG/configure @@ -1,14 +1,14 @@ echo "
There is no \"configure\" script in this distribution (*.zip or *.7z) of
- libpng-1.6.16.
+ libpng-1.6.17.
Instead, please copy the appropriate makefile for your system from the
\"scripts\" directory. Read the INSTALL file for more details.
Update, July 2004: you can get a \"configure\" based distribution
from the libpng distribution sites. Download the file
- libpng-1.6.16.tar.gz, libpng-1.6.16.tar.xz, or libpng-1.6.16.tar.bz2
+ libpng-1.6.17.tar.gz or libpng-1.6.17.tar.xz.
If the line endings in the files look funny, which is likely to be the
case if you were trying to run \"configure\" on a Linux machine, you may
diff --git a/plugins/AdvaImg/src/LibPNG/libpng-manual.txt b/plugins/AdvaImg/src/LibPNG/libpng-manual.txt index 06f7774fb3..10335f946b 100644 --- a/plugins/AdvaImg/src/LibPNG/libpng-manual.txt +++ b/plugins/AdvaImg/src/LibPNG/libpng-manual.txt @@ -1,9 +1,9 @@ libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.6.16 - December 22, 2014
+ libpng version 1.6.17 - March 26, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
- Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ Copyright (c) 1998-2015 Glenn Randers-Pehrson
This document is released under the libpng license.
For conditions of distribution and use, see the disclaimer
@@ -11,9 +11,9 @@ libpng-manual.txt - A description on how to use and modify libpng Based on:
- libpng versions 0.97, January 1998, through 1.6.16 - December 22, 2014
+ libpng versions 0.97, January 1998, through 1.6.17 - March 26, 2015
Updated and distributed by Glenn Randers-Pehrson
- Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ Copyright (c) 1998-2015 Glenn Randers-Pehrson
libpng 1.0 beta 6 - version 0.96 - May 28, 1997
Updated and distributed by Andreas Dilger
@@ -336,7 +336,7 @@ prediction. If you are intending to keep the file pointer open for use in libpng,
you must ensure you don't read more than 8 bytes from the beginning
-of the file, and you also have to make a call to png_set_sig_bytes_read()
+of the file, and you also have to make a call to png_set_sig_bytes()
with the number of bytes you read from the beginning. Libpng will
then only check the bytes (if any) that your program didn't read.
@@ -344,22 +344,23 @@ then only check the bytes (if any) that your program didn't read. to replace them with custom functions. See the discussion under
Customizing libpng.
-
FILE *fp = fopen(file_name, "rb");
if (!fp)
{
return (ERROR);
}
- fread(header, 1, number, fp);
- is_png = !png_sig_cmp(header, 0, number);
+ if (fread(header, 1, number, fp) != number)
+ {
+ return (ERROR);
+ }
+ is_png = !png_sig_cmp(header, 0, number);
if (!is_png)
{
return (NOT_PNG);
}
-
Next, png_struct and png_info need to be allocated and initialized. In
order to ensure that the size of these structures is correct even with a
dynamically linked libpng, there are functions to initialize and
@@ -649,7 +650,7 @@ User limits The PNG specification allows the width and height of an image to be as
large as 2^31-1 (0x7fffffff), or about 2.147 billion rows and columns.
Larger images will be rejected immediately with a png_error() call. If
-you wish to reduce these limits, you can use
+you wish to change these limits, you can use
png_set_user_limits(png_ptr, width_max, height_max);
@@ -1264,13 +1265,13 @@ in until png_read_end() has read the chunk data following the image. the PNG datastream is embedded in
a MNG-1.0 datastream)
- Any or all of interlace_type, compression_type, or
- filter_method can be NULL if you are
- not interested in their values.
+ Any of width, height, color_type, bit_depth,
+ interlace_type, compression_type, or filter_method can
+ be NULL if you are not interested in their values.
Note that png_get_IHDR() returns 32-bit data into
the application's width and height variables.
- This is an unsafe situation if these are 16-bit
+ This is an unsafe situation if these are not png_uint_32
variables. In such situations, the
png_get_image_width() and png_get_image_height()
functions described below are safer.
@@ -1993,7 +1994,7 @@ value when you call it in this position: png_set_gamma(png_ptr, screen_gamma, 0.45455);
If you need to reduce an RGB file to a paletted file, or if a paletted
-file has more entries then will fit on your screen, png_set_quantize()
+file has more entries than will fit on your screen, png_set_quantize()
will do that. Note that this is a simple match quantization that merely
finds the closest color available. This should work fairly well with
optimized palettes, but fairly badly with linear color cubes. If you
@@ -2546,7 +2547,7 @@ png_infop info_ptr; 64K. The library seems to run fine with sizes
of 4K. Although you can give it much less if
necessary (I assume you can give it chunks of
- 1 byte, I haven't tried less then 256 bytes
+ 1 byte, I haven't tried less than 256 bytes
yet). When this function returns, you may
want to display any rows that were generated
in the row callback if you don't already do
@@ -5031,6 +5032,10 @@ The signatures of many exported functions were changed, such that png_infop became png_inforp or png_const_inforp
where "rp" indicates a "restricted pointer".
+The support for FAR/far types has been eliminated and the definition of
+png_alloc_size_t is now controlled by a flag so that 'small size_t' systems
+can select it if necessary.
+
Error detection in some chunks has improved; in particular the iCCP chunk
reader now does pretty complete validation of the basic format. Some bad
profiles that were previously accepted are now accepted with a warning or
@@ -5045,7 +5050,7 @@ means of PNG_OPTION_ON);
#endif
-It's not a good idea to do this if you are using the new "simplified API",
+It's not a good idea to do this if you are using the "simplified API",
which needs to be able to recognize sRGB profiles conveyed via the iCCP
chunk.
@@ -5274,13 +5279,13 @@ Other rules can be inferred by inspecting the libpng source. XVI. Y2K Compliance in libpng
-December 22, 2014
+March 26, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.6.16 are Y2K compliant. It is my belief that earlier
+upward through 1.6.17 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
diff --git a/plugins/AdvaImg/src/LibPNG/libpng.3 b/plugins/AdvaImg/src/LibPNG/libpng.3 index 24c7d772cf..c521f75e38 100644 --- a/plugins/AdvaImg/src/LibPNG/libpng.3 +++ b/plugins/AdvaImg/src/LibPNG/libpng.3 @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "December 22, 2014"
+.TH LIBPNG 3 "March 26, 2015"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.16
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -504,10 +504,10 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng. .SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
- libpng version 1.6.16 - December 22, 2014
+ libpng version 1.6.17 - March 26, 2015
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
- Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ Copyright (c) 1998-2015 Glenn Randers-Pehrson
This document is released under the libpng license.
For conditions of distribution and use, see the disclaimer
@@ -515,9 +515,9 @@ libpng-manual.txt - A description on how to use and modify libpng Based on:
- libpng versions 0.97, January 1998, through 1.6.16 - December 22, 2014
+ libpng versions 0.97, January 1998, through 1.6.17 - March 26, 2015
Updated and distributed by Glenn Randers-Pehrson
- Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ Copyright (c) 1998-2015 Glenn Randers-Pehrson
libpng 1.0 beta 6 - version 0.96 - May 28, 1997
Updated and distributed by Andreas Dilger
@@ -840,7 +840,7 @@ prediction. If you are intending to keep the file pointer open for use in libpng,
you must ensure you don't read more than 8 bytes from the beginning
-of the file, and you also have to make a call to png_set_sig_bytes_read()
+of the file, and you also have to make a call to png_set_sig_bytes()
with the number of bytes you read from the beginning. Libpng will
then only check the bytes (if any) that your program didn't read.
@@ -848,22 +848,23 @@ then only check the bytes (if any) that your program didn't read. to replace them with custom functions. See the discussion under
Customizing libpng.
-
FILE *fp = fopen(file_name, "rb");
if (!fp)
{
return (ERROR);
}
- fread(header, 1, number, fp);
- is_png = !png_sig_cmp(header, 0, number);
+ if (fread(header, 1, number, fp) != number)
+ {
+ return (ERROR);
+ }
+ is_png = !png_sig_cmp(header, 0, number);
if (!is_png)
{
return (NOT_PNG);
}
-
Next, png_struct and png_info need to be allocated and initialized. In
order to ensure that the size of these structures is correct even with a
dynamically linked libpng, there are functions to initialize and
@@ -1153,7 +1154,7 @@ callback function: The PNG specification allows the width and height of an image to be as
large as 2^(31\-1 (0x7fffffff), or about 2.147 billion rows and columns.
Larger images will be rejected immediately with a png_error() call. If
-you wish to reduce these limits, you can use
+you wish to change these limits, you can use
png_set_user_limits(png_ptr, width_max, height_max);
@@ -1768,13 +1769,13 @@ in until png_read_end() has read the chunk data following the image. the PNG datastream is embedded in
a MNG-1.0 datastream)
- Any or all of interlace_type, compression_type, or
- filter_method can be NULL if you are
- not interested in their values.
+ Any of width, height, color_type, bit_depth,
+ interlace_type, compression_type, or filter_method can
+ be NULL if you are not interested in their values.
Note that png_get_IHDR() returns 32-bit data into
the application's width and height variables.
- This is an unsafe situation if these are 16-bit
+ This is an unsafe situation if these are not png_uint_32
variables. In such situations, the
png_get_image_width() and png_get_image_height()
functions described below are safer.
@@ -2497,7 +2498,7 @@ value when you call it in this position: png_set_gamma(png_ptr, screen_gamma, 0.45455);
If you need to reduce an RGB file to a paletted file, or if a paletted
-file has more entries then will fit on your screen, png_set_quantize()
+file has more entries than will fit on your screen, png_set_quantize()
will do that. Note that this is a simple match quantization that merely
finds the closest color available. This should work fairly well with
optimized palettes, but fairly badly with linear color cubes. If you
@@ -3050,7 +3051,7 @@ png_infop info_ptr; 64K. The library seems to run fine with sizes
of 4K. Although you can give it much less if
necessary (I assume you can give it chunks of
- 1 byte, I haven't tried less then 256 bytes
+ 1 byte, I haven't tried less than 256 bytes
yet). When this function returns, you may
want to display any rows that were generated
in the row callback if you don't already do
@@ -5535,6 +5536,10 @@ The signatures of many exported functions were changed, such that png_infop became png_inforp or png_const_inforp
where "rp" indicates a "restricted pointer".
+The support for FAR/far types has been eliminated and the definition of
+png_alloc_size_t is now controlled by a flag so that 'small size_t' systems
+can select it if necessary.
+
Error detection in some chunks has improved; in particular the iCCP chunk
reader now does pretty complete validation of the basic format. Some bad
profiles that were previously accepted are now accepted with a warning or
@@ -5549,7 +5554,7 @@ means of PNG_OPTION_ON);
#endif
-It's not a good idea to do this if you are using the new "simplified API",
+It's not a good idea to do this if you are using the "simplified API",
which needs to be able to recognize sRGB profiles conveyed via the iCCP
chunk.
@@ -5778,13 +5783,13 @@ Other rules can be inferred by inspecting the libpng source. .SH XVI. Y2K Compliance in libpng
-December 22, 2014
+March 26, 2015
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.6.16 are Y2K compliant. It is my belief that earlier
+upward through 1.6.17 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -6036,6 +6041,9 @@ the first widely used release: 1.6.16beta01-03 16 10616 16.so.16.16[.0]
1.6.16rc01-02 16 10616 16.so.16.16[.0]
1.6.16 16 10616 16.so.16.16[.0]
+ 1.6.17beta01-06 16 10617 16.so.16.17[.0]
+ 1.6.17rc01-06 16 10617 16.so.16.17[.0]
+ 1.6.17 16 10617 16.so.16.17[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -6092,7 +6100,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.6.16 - December 22, 2014:
+Libpng version 1.6.17 - March 26, 2015:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -6115,8 +6123,8 @@ this sentence. This code is released under the libpng license.
-libpng versions 1.2.6, August 15, 2004, through 1.6.16, December 22, 2014, are
-Copyright (c) 2004,2006-2014 Glenn Randers-Pehrson, and are
+libpng versions 1.2.6, August 15, 2004, through 1.6.17, March 26, 2015, are
+Copyright (c) 2004,2006-2015 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -6214,7 +6222,7 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-December 22, 2014
+March 26, 2015
.\" end of man page
diff --git a/plugins/AdvaImg/src/LibPNG/libpngpf.3 b/plugins/AdvaImg/src/LibPNG/libpngpf.3 index ec1d12b69a..32361fd23d 100644 --- a/plugins/AdvaImg/src/LibPNG/libpngpf.3 +++ b/plugins/AdvaImg/src/LibPNG/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "December 22, 2014"
+.TH LIBPNGPF 3 "March 26, 2015"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.6.16
+libpng \- Portable Network Graphics (PNG) Reference Library 1.6.17
(private functions)
.SH SYNOPSIS
\fB#include \fI"pngpriv.h"
diff --git a/plugins/AdvaImg/src/LibPNG/png.5 b/plugins/AdvaImg/src/LibPNG/png.5 index 879b3f7576..5ff23df144 100644 --- a/plugins/AdvaImg/src/LibPNG/png.5 +++ b/plugins/AdvaImg/src/LibPNG/png.5 @@ -1,4 +1,4 @@ -.TH PNG 5 "December 22, 2014"
+.TH PNG 5 "March 26, 2015"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/plugins/AdvaImg/src/LibPNG/png.c b/plugins/AdvaImg/src/LibPNG/png.c index 94f2e9a3f1..ec55556059 100644 --- a/plugins/AdvaImg/src/LibPNG/png.c +++ b/plugins/AdvaImg/src/LibPNG/png.c @@ -1,8 +1,8 @@ /* png.c - location for general purpose libpng functions
*
- * Last changed in libpng 1.6.16 [December 22, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -14,7 +14,7 @@ #include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_16 Your_png_h_is_not_version_1_6_16;
+typedef png_libpng_version_1_6_17 Your_png_h_is_not_version_1_6_17;
/* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another
@@ -34,7 +34,7 @@ png_set_sig_bytes(png_structrp png_ptr, int num_bytes) if (num_bytes > 8)
png_error(png_ptr, "Too many bytes for PNG signature");
- png_ptr->sig_bytes = (png_byte)(num_bytes < 0 ? 0 : num_bytes);
+ png_ptr->sig_bytes = (png_byte)((num_bytes < 0 ? 0 : num_bytes) & 0xff);
}
/* Checks whether the supplied bytes match the PNG signature. We allow
@@ -140,8 +140,10 @@ png_calculate_crc(png_structrp png_ptr, png_const_bytep ptr, png_size_t length) do
{
uInt safe_length = (uInt)length;
+#ifndef __COVERITY__
if (safe_length == 0)
safe_length = (uInt)-1; /* evil, but safe */
+#endif
crc = crc32(crc, ptr, safe_length);
@@ -476,9 +478,10 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, /* Free any tRNS entry */
if (((mask & PNG_FREE_TRNS) & info_ptr->free_me) != 0)
{
+ info_ptr->valid &= ~PNG_INFO_tRNS;
png_free(png_ptr, info_ptr->trans_alpha);
info_ptr->trans_alpha = NULL;
- info_ptr->valid &= ~PNG_INFO_tRNS;
+ info_ptr->num_trans = 0;
}
#endif
@@ -544,20 +547,17 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, else
{
- if (info_ptr->splt_palettes_num != 0)
- {
- int i;
-
- for (i = 0; i < info_ptr->splt_palettes_num; i++)
- {
- png_free(png_ptr, info_ptr->splt_palettes[i].name);
- png_free(png_ptr, info_ptr->splt_palettes[i].entries);
- }
+ int i;
- png_free(png_ptr, info_ptr->splt_palettes);
- info_ptr->splt_palettes = NULL;
- info_ptr->splt_palettes_num = 0;
+ for (i = 0; i < info_ptr->splt_palettes_num; i++)
+ {
+ png_free(png_ptr, info_ptr->splt_palettes[i].name);
+ png_free(png_ptr, info_ptr->splt_palettes[i].entries);
}
+
+ png_free(png_ptr, info_ptr->splt_palettes);
+ info_ptr->splt_palettes = NULL;
+ info_ptr->splt_palettes_num = 0;
info_ptr->valid &= ~PNG_INFO_sPLT;
}
}
@@ -577,15 +577,12 @@ png_free_data(png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 mask, {
int i;
- if (info_ptr->unknown_chunks_num != 0)
- {
- for (i = 0; i < info_ptr->unknown_chunks_num; i++)
- png_free(png_ptr, info_ptr->unknown_chunks[i].data);
+ for (i = 0; i < info_ptr->unknown_chunks_num; i++)
+ png_free(png_ptr, info_ptr->unknown_chunks[i].data);
- png_free(png_ptr, info_ptr->unknown_chunks);
- info_ptr->unknown_chunks = NULL;
- info_ptr->unknown_chunks_num = 0;
- }
+ png_free(png_ptr, info_ptr->unknown_chunks);
+ info_ptr->unknown_chunks = NULL;
+ info_ptr->unknown_chunks_num = 0;
}
}
#endif
@@ -666,7 +663,7 @@ png_init_io(png_structrp png_ptr, png_FILE_p fp) }
# endif
-#ifdef PNG_SAVE_INT_32_SUPPORTED
+# ifdef PNG_SAVE_INT_32_SUPPORTED
/* The png_save_int_32 function assumes integers are stored in two's
* complement format. If this isn't the case, then this routine needs to
* be modified to write data in two's complement format. Note that,
@@ -681,7 +678,7 @@ png_save_int_32(png_bytep buf, png_int_32 i) buf[2] = (png_byte)((i >> 8) & 0xff);
buf[3] = (png_byte)(i & 0xff);
}
-#endif
+# endif
# ifdef PNG_TIME_RFC1123_SUPPORTED
/* Convert the supplied time into an RFC 1123 string suitable for use in
@@ -734,7 +731,7 @@ png_convert_to_rfc1123_buffer(char out[29], png_const_timep ptime) return 1;
}
-# if PNG_LIBPNG_VER < 10700
+# if PNG_LIBPNG_VER < 10700
/* To do: remove the following from libpng-1.7 */
/* Original API that uses a private buffer in png_struct.
* Deprecated because it causes png_struct to carry a spurious temporary
@@ -755,7 +752,7 @@ png_convert_to_rfc1123(png_structrp png_ptr, png_const_timep ptime) return NULL;
}
-# endif
+# endif /* LIBPNG_VER < 10700 */
# endif /* TIME_RFC1123 */
#endif /* READ || WRITE */
@@ -769,14 +766,14 @@ png_get_copyright(png_const_structrp png_ptr) #else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
- "libpng version 1.6.16 - December 22, 2014" PNG_STRING_NEWLINE \
- "Copyright (c) 1998-2014 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
+ "libpng version 1.6.17 - March 26, 2015" PNG_STRING_NEWLINE \
+ "Copyright (c) 1998-2015 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
- return "libpng version 1.6.16 - December 22, 2014\
- Copyright (c) 1998-2014 Glenn Randers-Pehrson\
+ return "libpng version 1.6.17 - March 26, 2015\
+ Copyright (c) 1998-2015 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";
# endif
@@ -872,9 +869,9 @@ png_build_grayscale_palette(int bit_depth, png_colorp palette) for (i = 0, v = 0; i < num_palette; i++, v += color_inc)
{
- palette[i].red = (png_byte)v;
- palette[i].green = (png_byte)v;
- palette[i].blue = (png_byte)v;
+ palette[i].red = (png_byte)(v & 0xff);
+ palette[i].green = (png_byte)(v & 0xff);
+ palette[i].blue = (png_byte)(v & 0xff);
}
}
#endif
@@ -947,8 +944,6 @@ png_access_version_number(void) return((png_uint_32)PNG_LIBPNG_VER);
}
-
-
#if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
/* Ensure that png_ptr->zstream.msg holds some appropriate error message string.
* If it doesn't 'ret' is used to set it to something appropriate, even in cases
@@ -1181,7 +1176,7 @@ png_colorspace_sync(png_const_structrp png_ptr, png_inforp info_ptr) png_colorspace_sync_info(png_ptr, info_ptr);
}
#endif
-#endif
+#endif /* GAMMA */
#ifdef PNG_COLORSPACE_SUPPORTED
/* Added at libpng-1.5.5 to support read and write of true CIEXYZ values for
@@ -2166,7 +2161,8 @@ png_icc_check_tag_table(png_const_structrp png_ptr, png_colorspacerp colorspace, return 1; /* success, maybe with warnings */
}
-#if defined(PNG_sRGB_SUPPORTED) && PNG_sRGB_PROFILE_CHECKS >= 0
+#ifdef PNG_sRGB_SUPPORTED
+#if PNG_sRGB_PROFILE_CHECKS >= 0
/* Information about the known ICC sRGB profiles */
static const struct
{
@@ -2324,8 +2320,8 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr, */
else if (png_sRGB_checks[i].have_md5 == 0)
{
- png_chunk_report(png_ptr, "out-of-date sRGB profile with"
- " no signature",
+ png_chunk_report(png_ptr,
+ "out-of-date sRGB profile with no signature",
PNG_CHUNK_WARNING);
}
@@ -2338,8 +2334,8 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr, * way. This probably indicates a data error or uninformed hacking.
* Fall through to "no match".
*/
- png_chunk_report(png_ptr, "Not recognizing known sRGB profile that"
- " has been edited",
+ png_chunk_report(png_ptr,
+ "Not recognizing known sRGB profile that has been edited",
PNG_CHUNK_WARNING);
break;
# endif
@@ -2349,9 +2345,8 @@ png_compare_ICC_profile_with_sRGB(png_const_structrp png_ptr, return 0; /* no match */
}
-#endif
+#endif /* PNG_sRGB_PROFILE_CHECKS >= 0 */
-#ifdef PNG_sRGB_SUPPORTED
void /* PRIVATE */
png_icc_set_sRGB(png_const_structrp png_ptr,
png_colorspacerp colorspace, png_const_bytep profile, uLong adler)
@@ -2365,7 +2360,7 @@ png_icc_set_sRGB(png_const_structrp png_ptr, (void)png_colorspace_set_sRGB(png_ptr, colorspace,
(int)/*already checked*/png_get_uint_32(profile+64));
}
-#endif /* READ_sRGB */
+#endif /* sRGB */
int /* PRIVATE */
png_colorspace_set_ICC(png_const_structrp png_ptr, png_colorspacerp colorspace,
@@ -2457,7 +2452,7 @@ png_colorspace_set_rgb_coefficients(png_structrp png_ptr) png_error(png_ptr, "internal error handling cHRM->XYZ");
}
}
-#endif
+#endif /* READ_RGB_TO_GRAY */
#endif /* COLORSPACE */
@@ -2486,18 +2481,19 @@ png_check_IHDR(png_const_structrp png_ptr, png_warning(png_ptr, "Image width is zero in IHDR");
error = 1;
}
- else if (width > PNG_UINT_31_MAX)
+
+ if (width > PNG_UINT_31_MAX)
{
png_warning(png_ptr, "Invalid image width in IHDR");
error = 1;
}
- else if (png_gt(width,
- (PNG_SIZE_MAX >> 3) /* 8-byte RGBA pixels */
- - 48 /* big_row_buf hack */
- - 1 /* filter byte */
- - 7*8 /* rounding width to multiple of 8 pix */
- - 8)) /* extra max_pixel_depth pad */
+ if (png_gt(((width + 7) & (~7)),
+ ((PNG_SIZE_MAX
+ - 48 /* big_row_buf hack */
+ - 1) /* filter byte */
+ / 8) /* 8-byte RGBA pixels */
+ - 1)) /* extra max_pixel_depth pad */
{
/* The size of the row must be within the limits of this architecture.
* Because the read code can perform arbitrary transformations the
@@ -2513,17 +2509,15 @@ png_check_IHDR(png_const_structrp png_ptr, png_warning(png_ptr, "Image width is too large for this architecture");
error = 1;
}
- else
+
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ if (width > png_ptr->user_width_max)
+#else
+ if (width > PNG_USER_WIDTH_MAX)
+#endif
{
-# ifdef PNG_SET_USER_LIMITS_SUPPORTED
- if (width > png_ptr->user_width_max)
-# else
- if (width > PNG_USER_WIDTH_MAX)
-# endif
- {
- png_warning(png_ptr, "Image width exceeds user limit in IHDR");
- error = 1;
- }
+ png_warning(png_ptr, "Image width exceeds user limit in IHDR");
+ error = 1;
}
if (height == 0)
@@ -2531,22 +2525,21 @@ png_check_IHDR(png_const_structrp png_ptr, png_warning(png_ptr, "Image height is zero in IHDR");
error = 1;
}
- else if (height > PNG_UINT_31_MAX)
+
+ if (height > PNG_UINT_31_MAX)
{
png_warning(png_ptr, "Invalid image height in IHDR");
error = 1;
}
- else
+
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ if (height > png_ptr->user_height_max)
+#else
+ if (height > PNG_USER_HEIGHT_MAX)
+#endif
{
-# ifdef PNG_SET_USER_LIMITS_SUPPORTED
- if (height > png_ptr->user_height_max)
-# else
- if (height > PNG_USER_HEIGHT_MAX)
-# endif
- {
- png_warning(png_ptr, "Image height exceeds user limit in IHDR");
- error = 1;
- }
+ png_warning(png_ptr, "Image height exceeds user limit in IHDR");
+ error = 1;
}
/* Check other values */
@@ -2585,7 +2578,7 @@ png_check_IHDR(png_const_structrp png_ptr, error = 1;
}
-# ifdef PNG_MNG_FEATURES_SUPPORTED
+#ifdef PNG_MNG_FEATURES_SUPPORTED
/* Accept filter_method 64 (intrapixel differencing) only if
* 1. Libpng was compiled with PNG_MNG_FEATURES_SUPPORTED and
* 2. Libpng did not read a PNG signature (this filter_method is only
@@ -2618,13 +2611,13 @@ png_check_IHDR(png_const_structrp png_ptr, }
}
-# else
+#else
if (filter_type != PNG_FILTER_TYPE_BASE)
{
png_warning(png_ptr, "Unknown filter method in IHDR");
error = 1;
}
-# endif
+#endif
if (error == 1)
png_error(png_ptr, "Invalid IHDR data");
@@ -3041,7 +3034,7 @@ png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, png_size_t size, /* Check for an exponent, if we don't need one we are
* done and just need to terminate the string. At
* this point exp_b10==(-1) is effectively if flag - it got
- * to '-1' because of the decrement after outputing
+ * to '-1' because of the decrement after outputting
* the decimal point above (the exponent required is
* *not* -1!)
*/
@@ -3049,7 +3042,7 @@ png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, png_size_t size, {
/* The following only happens if we didn't output the
* leading zeros above for negative exponent, so this
- * doest add to the digit requirement. Note that the
+ * doesn't add to the digit requirement. Note that the
* two zeros here can only be output if the two leading
* zeros were *not* output, so this doesn't increase
* the output count.
@@ -3206,7 +3199,7 @@ png_ascii_from_fixed(png_const_structrp png_ptr, png_charp ascii, png_error(png_ptr, "ASCII conversion buffer too small");
}
# endif /* FIXED_POINT */
-#endif /* READ_SCAL */
+#endif /* SCAL */
#if defined(PNG_FLOATING_POINT_SUPPORTED) && \
!defined(PNG_FIXED_POINT_MACRO_SUPPORTED) && \
@@ -3224,7 +3217,7 @@ png_fixed(png_const_structrp png_ptr, double fp, png_const_charp text) png_fixed_error(png_ptr, text);
# ifndef PNG_ERROR_TEXT_SUPPORTED
- PNG_UNUSED(text)
+ PNG_UNUSED(text)
# endif
return (png_fixed_point)r;
@@ -3405,29 +3398,29 @@ png_gamma_significant(png_fixed_point gamma_val) #endif
#ifdef PNG_READ_GAMMA_SUPPORTED
-#if defined(PNG_16BIT_SUPPORTED) || !defined(PNG_FLOATING_ARITHMETIC_SUPPORTED)
+#ifdef PNG_16BIT_SUPPORTED
/* A local convenience routine. */
static png_fixed_point
png_product2(png_fixed_point a, png_fixed_point b)
{
/* The required result is 1/a * 1/b; the following preserves accuracy. */
-# ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
+#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
double r = a * 1E-5;
r *= b;
r = floor(r+.5);
if (r <= 2147483647. && r >= -2147483648.)
return (png_fixed_point)r;
-# else
+#else
png_fixed_point res;
if (png_muldiv(&res, a, b, 100000) != 0)
return res;
-# endif
+#endif
return 0; /* overflow */
}
-#endif /* 16BIT || !FLOATING_ARITHMETIC */
+#endif /* 16BIT */
/* The inverse of the above. */
png_fixed_point
@@ -3435,12 +3428,15 @@ png_reciprocal2(png_fixed_point a, png_fixed_point b) {
/* The required result is 1/a * 1/b; the following preserves accuracy. */
#ifdef PNG_FLOATING_ARITHMETIC_SUPPORTED
- double r = 1E15/a;
- r /= b;
- r = floor(r+.5);
+ if (a != 0 && b != 0)
+ {
+ double r = 1E15/a;
+ r /= b;
+ r = floor(r+.5);
- if (r <= 2147483647. && r >= -2147483648.)
- return (png_fixed_point)r;
+ if (r <= 2147483647. && r >= -2147483648.)
+ return (png_fixed_point)r;
+ }
#else
/* This may overflow because the range of png_fixed_point isn't symmetric,
* but this API is only used for the product of file and screen gamma so it
@@ -3731,7 +3727,7 @@ png_exp8bit(png_fixed_point lg2) * step.
*/
x -= x >> 8;
- return (png_byte)((x + 0x7fffffU) >> 24);
+ return (png_byte)(((x + 0x7fffffU) >> 24) & 0xff);
}
#ifdef PNG_16BIT_SUPPORTED
@@ -3792,7 +3788,7 @@ png_gamma_8bit_correct(unsigned int value, png_fixed_point gamma_val) # endif
}
- return (png_byte)value;
+ return (png_byte)(value & 0xff);
}
#ifdef PNG_16BIT_SUPPORTED
@@ -4014,7 +4010,7 @@ png_build_8bit_table(png_structrp png_ptr, png_bytepp ptable, else
for (i=0; i<256; ++i)
- table[i] = (png_byte)i;
+ table[i] = (png_byte)(i & 0xff);
}
/* Used from png_read_destroy and below to release the memory used by the gamma
@@ -4154,7 +4150,8 @@ png_build_gamma_table(png_structrp png_ptr, int bit_depth) *
*/
if (sig_bit > 0 && sig_bit < 16U)
- shift = (png_byte)(16U - sig_bit); /* shift == insignificant bits */
+ /* shift == insignificant bits */
+ shift = (png_byte)((16U - sig_bit) & 0xff);
else
shift = 0; /* keep all 16 bits */
@@ -4223,7 +4220,7 @@ png_set_option(png_structrp png_ptr, int option, int onoff) int setting = (2 + (onoff != 0)) << option;
int current = png_ptr->options;
- png_ptr->options = (png_byte)((current & ~mask) | setting);
+ png_ptr->options = (png_byte)(((current & ~mask) | setting) & 0xff);
return (current & mask) >> option;
}
diff --git a/plugins/AdvaImg/src/LibPNG/png.h b/plugins/AdvaImg/src/LibPNG/png.h index 2a3590e2dd..cefd55f7c0 100644 --- a/plugins/AdvaImg/src/LibPNG/png.h +++ b/plugins/AdvaImg/src/LibPNG/png.h @@ -1,8 +1,9 @@ /* png.h - header file for PNG reference library
*
- * libpng version 1.6.16, December 22, 2014
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * libpng version 1.6.17, March 26, 2015
+ *
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -11,7 +12,7 @@ * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- * libpng versions 0.97, January 1998, through 1.6.16, December 22, 2014: Glenn
+ * libpng versions 0.97, January 1998, through 1.6.17, March 26, 2015: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -212,6 +213,9 @@ * 1.6.16beta01-03 16 10616 16.so.16.16[.0]
* 1.6.16rc01-02 16 10616 16.so.16.16[.0]
* 1.6.16 16 10616 16.so.16.16[.0]
+ * 1.6.17beta01-06 16 10617 16.so.16.17[.0]
+ * 1.6.17rc01-06 16 10617 16.so.16.17[.0]
+ * 1.6.17 16 10617 16.so.16.17[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -243,8 +247,8 @@ *
* This code is released under the libpng license.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.6.16, December 22, 2014, are
- * Copyright (c) 2004, 2006-2014 Glenn Randers-Pehrson, and are
+ * libpng versions 1.2.6, August 15, 2004, through 1.6.17, March 26, 2015, are
+ * Copyright (c) 2004, 2006-2015 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
*
@@ -355,13 +359,13 @@ * Y2K compliance in libpng:
* =========================
*
- * December 22, 2014
+ * March 26, 2015
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.6.16 are Y2K compliant. It is my belief that
+ * upward through 1.6.17 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant.
*
* Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -423,9 +427,9 @@ */
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.6.16"
+#define PNG_LIBPNG_VER_STRING "1.6.17"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.6.16 - December 22, 2014\n"
+ " libpng version 1.6.17 - March 26, 2015\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@@ -433,7 +437,7 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 6
-#define PNG_LIBPNG_VER_RELEASE 16
+#define PNG_LIBPNG_VER_RELEASE 17
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
@@ -464,7 +468,7 @@ * version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
*/
-#define PNG_LIBPNG_VER 10616 /* 1.6.16 */
+#define PNG_LIBPNG_VER 10617 /* 1.6.17 */
/* Library configuration: these options cannot be changed after
* the library has been built.
@@ -569,7 +573,7 @@ extern "C" { /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
-typedef char* png_libpng_version_1_6_16;
+typedef char* png_libpng_version_1_6_17;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*
@@ -1578,6 +1582,7 @@ PNG_EXPORT(66, void, png_set_crc_action, (png_structrp png_ptr, int crit_action, #define PNG_CRC_QUIET_USE 4 /* quiet/use data quiet/use data */
#define PNG_CRC_NO_CHANGE 5 /* use current value use current value */
+#ifdef PNG_WRITE_SUPPORTED
/* These functions give the user control over the scan-line filtering in
* libpng and the compression methods used by zlib. These functions are
* mainly useful for testing, as the defaults should work with most users.
@@ -1591,6 +1596,7 @@ PNG_EXPORT(66, void, png_set_crc_action, (png_structrp png_ptr, int crit_action, */
PNG_EXPORT(67, void, png_set_filter, (png_structrp png_ptr, int method,
int filters));
+#endif /* WRITE */
/* Flags for png_set_filter() to say which filters to use. The flags
* are chosen so that they don't conflict with real filter types
@@ -1616,6 +1622,7 @@ PNG_EXPORT(67, void, png_set_filter, (png_structrp png_ptr, int method, #define PNG_FILTER_VALUE_PAETH 4
#define PNG_FILTER_VALUE_LAST 5
+#ifdef PNG_WRITE_SUPPORTED
#ifdef PNG_WRITE_WEIGHTED_FILTER_SUPPORTED /* EXPERIMENTAL */
/* The "heuristic_method" is given by one of the PNG_FILTER_HEURISTIC_
* defines, either the default (minimum-sum-of-absolute-differences), or
@@ -1662,7 +1669,6 @@ PNG_FIXED_EXPORT(209, void, png_set_filter_heuristics_fixed, #define PNG_FILTER_HEURISTIC_WEIGHTED 2 /* Experimental feature */
#define PNG_FILTER_HEURISTIC_LAST 3 /* Not a valid value */
-#ifdef PNG_WRITE_SUPPORTED
/* Set the library compression level. Currently, valid values range from
* 0 - 9, corresponding directly to the zlib compression levels 0 - 9
* (0 - no compression, 9 - "maximal" compression). Note that tests have
@@ -1670,6 +1676,7 @@ PNG_FIXED_EXPORT(209, void, png_set_filter_heuristics_fixed, * for PNG images, and do considerably fewer caclulations. In the future,
* these values may not correspond directly to the zlib compression levels.
*/
+#ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
PNG_EXPORT(69, void, png_set_compression_level, (png_structrp png_ptr,
int level));
@@ -1687,7 +1694,7 @@ PNG_EXPORT(72, void, png_set_compression_window_bits, (png_structrp png_ptr, PNG_EXPORT(73, void, png_set_compression_method, (png_structrp png_ptr,
int method));
-#endif
+#endif /* WRITE_CUSTOMIZE_COMPRESSION */
#ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
/* Also set zlib parameters for compressing non-IDAT chunks */
@@ -1709,6 +1716,7 @@ PNG_EXPORT(225, void, png_set_text_compression_window_bits, PNG_EXPORT(226, void, png_set_text_compression_method, (png_structrp png_ptr,
int method));
#endif /* WRITE_CUSTOMIZE_ZTXT_COMPRESSION */
+#endif /* WRITE */
/* These next functions are called for input/output, memory, and error
* handling. They are in the file pngrio.c, pngwio.c, and pngerror.c,
@@ -1819,7 +1827,7 @@ PNG_EXPORT(218, png_byte, png_get_current_pass_number, (png_const_structrp)); *
* The integer return from the callback function is interpreted thus:
*
- * negative: An error occured, png_chunk_error will be called.
+ * negative: An error occurred; png_chunk_error will be called.
* zero: The chunk was not handled, the chunk will be saved. A critical
* chunk will cause an error at this point unless it is to be saved.
* positive: The chunk was handled, libpng will ignore/discard it.
@@ -2664,26 +2672,28 @@ PNG_EXPORT(216, png_uint_32, png_get_io_chunk_type, * (png_uint_16)(alpha) \
+ (png_uint_16)(bg)*(png_uint_16)(255 \
- (png_uint_16)(alpha)) + 128); \
- (composite) = (png_byte)((temp + (temp >> 8)) >> 8); }
+ (composite) = (png_byte)(((temp + (temp >> 8)) >> 8) & 0xff); }
# define png_composite_16(composite, fg, alpha, bg) \
{ png_uint_32 temp = (png_uint_32)((png_uint_32)(fg) \
* (png_uint_32)(alpha) \
+ (png_uint_32)(bg)*(65535 \
- (png_uint_32)(alpha)) + 32768); \
- (composite) = (png_uint_16)((temp + (temp >> 16)) >> 16); }
+ (composite) = (png_uint_16)(0xffff & ((temp + (temp >> 16)) >> 16)); }
#else /* Standard method using integer division */
-# define png_composite(composite, fg, alpha, bg) \
- (composite) = (png_byte)(((png_uint_16)(fg) * (png_uint_16)(alpha) + \
- (png_uint_16)(bg) * (png_uint_16)(255 - (png_uint_16)(alpha)) + \
- 127) / 255)
+# define png_composite(composite, fg, alpha, bg) \
+ (composite) = \
+ (png_byte)(0xff & (((png_uint_16)(fg) * (png_uint_16)(alpha) + \
+ (png_uint_16)(bg) * (png_uint_16)(255 - (png_uint_16)(alpha)) + \
+ 127) / 255))
# define png_composite_16(composite, fg, alpha, bg) \
- (composite) = (png_uint_16)(((png_uint_32)(fg) * (png_uint_32)(alpha) + \
- (png_uint_32)(bg)*(png_uint_32)(65535 - (png_uint_32)(alpha)) + \
- 32767) / 65535)
+ (composite) = \
+ (png_uint_16)(0xffff & (((png_uint_32)(fg) * (png_uint_32)(alpha) + \
+ (png_uint_32)(bg)*(png_uint_32)(65535 - (png_uint_32)(alpha)) + \
+ 32767) / 65535))
#endif /* READ_COMPOSITE_NODIV */
#ifdef PNG_READ_INT_FUNCTIONS_SUPPORTED
diff --git a/plugins/AdvaImg/src/LibPNG/pngconf.h b/plugins/AdvaImg/src/LibPNG/pngconf.h index 9453915e4c..3337455324 100644 --- a/plugins/AdvaImg/src/LibPNG/pngconf.h +++ b/plugins/AdvaImg/src/LibPNG/pngconf.h @@ -1,9 +1,9 @@ /* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.6.16,December 22, 2014
+ * libpng version 1.6.17, March 26, 2015
*
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -11,9 +11,7 @@ * For conditions of distribution and use, see the disclaimer
* and license in png.h
*
- */
-
-/* Any machine specific code is near the front of this file, so if you
+ * Any machine specific code is near the front of this file, so if you
* are configuring libpng for a machine, you may want to read the section
* starting here down to where it starts to typedef png_color, png_text,
* and png_info.
@@ -26,20 +24,20 @@ #ifdef PNG_SAFE_LIMITS_SUPPORTED
# ifdef PNG_USER_WIDTH_MAX
# undef PNG_USER_WIDTH_MAX
-# define PNG_USER_WIDTH_MAX 1000000L
# endif
+# define PNG_USER_WIDTH_MAX 1000000L
# ifdef PNG_USER_HEIGHT_MAX
# undef PNG_USER_HEIGHT_MAX
-# define PNG_USER_HEIGHT_MAX 1000000L
# endif
+# define PNG_USER_HEIGHT_MAX 1000000L
# ifdef PNG_USER_CHUNK_MALLOC_MAX
# undef PNG_USER_CHUNK_MALLOC_MAX
-# define PNG_USER_CHUNK_MALLOC_MAX 4000000L
# endif
+# define PNG_USER_CHUNK_MALLOC_MAX 4000000L
# ifdef PNG_USER_CHUNK_CACHE_MAX
# undef PNG_USER_CHUNK_CACHE_MAX
-# define PNG_USER_CHUNK_CACHE_MAX 128
# endif
+# define PNG_USER_CHUNK_CACHE_MAX 128
#endif
#ifndef PNG_BUILDING_SYMBOL_TABLE /* else includes may cause problems */
diff --git a/plugins/AdvaImg/src/LibPNG/pngdebug.h b/plugins/AdvaImg/src/LibPNG/pngdebug.h index 99a7aad44f..d35a89900c 100644 --- a/plugins/AdvaImg/src/LibPNG/pngdebug.h +++ b/plugins/AdvaImg/src/LibPNG/pngdebug.h @@ -1,12 +1,11 @@ /* pngdebug.h - Debugging macros for libpng, also used in pngtest.c
*
+ * Last changed in libpng 1.6.8 [December 19, 2013]
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
- * Last changed in libpng 1.6.8 [December 19, 2013]
- *
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
diff --git a/plugins/AdvaImg/src/LibPNG/pngget.c b/plugins/AdvaImg/src/LibPNG/pngget.c index 13418317be..f0f5400bf3 100644 --- a/plugins/AdvaImg/src/LibPNG/pngget.c +++ b/plugins/AdvaImg/src/LibPNG/pngget.c @@ -1,8 +1,8 @@ /* pngget.c - retrieval of values from info struct
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -799,14 +799,20 @@ png_get_IHDR(png_const_structrp png_ptr, png_const_inforp info_ptr, {
png_debug1(1, "in %s retrieval function", "IHDR");
- if (png_ptr == NULL || info_ptr == NULL || width == NULL ||
- height == NULL || bit_depth == NULL || color_type == NULL)
+ if (png_ptr == NULL || info_ptr == NULL)
return (0);
- *width = info_ptr->width;
- *height = info_ptr->height;
- *bit_depth = info_ptr->bit_depth;
- *color_type = info_ptr->color_type;
+ if (width != NULL)
+ *width = info_ptr->width;
+
+ if (height != NULL)
+ *height = info_ptr->height;
+
+ if (bit_depth != NULL)
+ *bit_depth = info_ptr->bit_depth;
+
+ if (color_type != NULL)
+ *color_type = info_ptr->color_type;
if (compression_type != NULL)
*compression_type = info_ptr->compression_type;
@@ -1135,21 +1141,21 @@ png_get_compression_buffer_size(png_const_structrp png_ptr) if (png_ptr == NULL)
return 0;
-# ifdef PNG_WRITE_SUPPORTED
+#ifdef PNG_WRITE_SUPPORTED
if ((png_ptr->mode & PNG_IS_READ_STRUCT) != 0)
-# endif
+#endif
{
-# ifdef PNG_SEQUENTIAL_READ_SUPPORTED
+#ifdef PNG_SEQUENTIAL_READ_SUPPORTED
return png_ptr->IDAT_read_size;
-# else
+#else
return PNG_IDAT_READ_SIZE;
-# endif
+#endif
}
-# ifdef PNG_WRITE_SUPPORTED
+#ifdef PNG_WRITE_SUPPORTED
else
return png_ptr->zbuffer_size;
-# endif
+#endif
}
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
diff --git a/plugins/AdvaImg/src/LibPNG/pnginfo.h b/plugins/AdvaImg/src/LibPNG/pnginfo.h index 8ae23b9a25..be23a902fc 100644 --- a/plugins/AdvaImg/src/LibPNG/pnginfo.h +++ b/plugins/AdvaImg/src/LibPNG/pnginfo.h @@ -1,12 +1,11 @@ /* pnginfo.h - header file for PNG reference library
*
+ * Last changed in libpng 1.6.1 [March 28, 2013]
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
- * Last changed in libpng 1.6.1 [March 28, 2013]
- *
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
diff --git a/plugins/AdvaImg/src/LibPNG/pnglibconf.h b/plugins/AdvaImg/src/LibPNG/pnglibconf.h index ed16adb359..196206753b 100644 --- a/plugins/AdvaImg/src/LibPNG/pnglibconf.h +++ b/plugins/AdvaImg/src/LibPNG/pnglibconf.h @@ -1,8 +1,8 @@ -/* libpng 1.6.16 STANDARD API DEFINITION */
+/* libpng 1.6.17 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */
-/* Libpng version 1.6.16 - December 22, 2014 */
+/* Libpng version 1.6.17 - March 26, 2015 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */
@@ -97,7 +97,6 @@ #define PNG_READ_tIME_SUPPORTED
#define PNG_READ_tRNS_SUPPORTED
#define PNG_READ_zTXt_SUPPORTED
-/*#undef PNG_SAFE_LIMITS_SUPPORTED*/
#define PNG_SAVE_INT_32_SUPPORTED
#define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_SEQUENTIAL_READ_SUPPORTED
@@ -129,6 +128,7 @@ #define PNG_WRITE_BGR_SUPPORTED
#define PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED
#define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED
+#define PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
#define PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
#define PNG_WRITE_FILLER_SUPPORTED
#define PNG_WRITE_FILTER_SUPPORTED
@@ -198,6 +198,10 @@ #define PNG_QUANTIZE_RED_BITS 5
#define PNG_TEXT_Z_DEFAULT_COMPRESSION (-1)
#define PNG_TEXT_Z_DEFAULT_STRATEGY 0
+#define PNG_USER_CHUNK_CACHE_MAX 1000
+#define PNG_USER_CHUNK_MALLOC_MAX 8000000
+#define PNG_USER_HEIGHT_MAX 1000000
+#define PNG_USER_WIDTH_MAX 1000000
#define PNG_WEIGHT_SHIFT 8
#define PNG_ZBUF_SIZE 8192
#define PNG_ZLIB_VERNUM 0 /* unknown */
diff --git a/plugins/AdvaImg/src/LibPNG/pngmem.c b/plugins/AdvaImg/src/LibPNG/pngmem.c index 56330098e2..9f4e6428b7 100644 --- a/plugins/AdvaImg/src/LibPNG/pngmem.c +++ b/plugins/AdvaImg/src/LibPNG/pngmem.c @@ -41,7 +41,7 @@ png_destroy_png_struct(png_structrp png_ptr) }
/* Allocate memory. For reasonable files, size should never exceed
- * 64K. However, zlib may allocate more then 64K if you don't tell
+ * 64K. However, zlib may allocate more than 64K if you don't tell
* it not to. See zconf.h and png.h for more information. zlib does
* need to allocate exactly 64K, so whatever you call here must
* have the ability to do that.
diff --git a/plugins/AdvaImg/src/LibPNG/pngpread.c b/plugins/AdvaImg/src/LibPNG/pngpread.c index 77c3873734..2c002f9570 100644 --- a/plugins/AdvaImg/src/LibPNG/pngpread.c +++ b/plugins/AdvaImg/src/LibPNG/pngpread.c @@ -1,8 +1,8 @@ /* pngpread.c - read a png file in push mode
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -726,7 +726,7 @@ png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer, * or the stream marked as finished.
*/
while (png_ptr->zstream.avail_in > 0 &&
- !(png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED))
+ (png_ptr->flags & PNG_FLAG_ZSTREAM_ENDED) == 0)
{
int ret;
@@ -1036,6 +1036,7 @@ png_push_process_row(png_structrp png_ptr) }
}
else
+#endif
{
png_push_have_row(png_ptr, png_ptr->row_buf + 1);
png_read_push_finish_row(png_ptr);
@@ -1045,6 +1046,7 @@ png_push_process_row(png_structrp png_ptr) void /* PRIVATE */
png_read_push_finish_row(png_structrp png_ptr)
{
+#ifdef PNG_READ_INTERLACING_SUPPORTED
/* Arrays to facilitate easy interlacing - use pass (0 - 6) as index */
/* Start of interlace block */
@@ -1069,6 +1071,7 @@ png_read_push_finish_row(png_structrp png_ptr) if (png_ptr->row_number < png_ptr->num_rows)
return;
+#ifdef PNG_READ_INTERLACING_SUPPORTED
if (png_ptr->interlaced != 0)
{
png_ptr->row_number = 0;
@@ -1103,6 +1106,7 @@ png_read_push_finish_row(png_structrp png_ptr) } while (png_ptr->iwidth == 0 || png_ptr->num_rows == 0);
}
+#endif /* READ_INTERLACING */
}
void /* PRIVATE */
@@ -1127,6 +1131,7 @@ png_push_have_row(png_structrp png_ptr, png_bytep row) (int)png_ptr->pass);
}
+#ifdef PNG_READ_INTERLACING_SUPPORTED
void PNGAPI
png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row,
png_const_bytep new_row)
@@ -1141,6 +1146,7 @@ png_progressive_combine_row(png_const_structrp png_ptr, png_bytep old_row, if (new_row != NULL)
png_combine_row(png_ptr, old_row, 1/*blocky display*/);
}
+#endif /* READ_INTERLACING */
void PNGAPI
png_set_progressive_read_fn(png_structrp png_ptr, png_voidp progressive_ptr,
diff --git a/plugins/AdvaImg/src/LibPNG/pngpriv.h b/plugins/AdvaImg/src/LibPNG/pngpriv.h index 16ba43344c..b35a1c9412 100644 --- a/plugins/AdvaImg/src/LibPNG/pngpriv.h +++ b/plugins/AdvaImg/src/LibPNG/pngpriv.h @@ -1,13 +1,11 @@ /* pngpriv.h - private declarations for use inside libpng
*
- * For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
- * Last changed in libpng 1.6.10 [March 6, 1014]]
- *
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
@@ -300,46 +298,9 @@ /* SECURITY and SAFETY:
*
- * By default libpng is built without any internal limits on image size,
- * individual heap (png_malloc) allocations or the total amount of memory used.
- * If PNG_SAFE_LIMITS_SUPPORTED is defined, however, the limits below are used
- * (unless individually overridden). These limits are believed to be fairly
- * safe, but builders of secure systems should verify the values against the
- * real system capabilities.
- */
-#ifdef PNG_SAFE_LIMITS_SUPPORTED
- /* 'safe' limits */
-# ifndef PNG_USER_WIDTH_MAX
-# define PNG_USER_WIDTH_MAX 1000000
-# endif
-# ifndef PNG_USER_HEIGHT_MAX
-# define PNG_USER_HEIGHT_MAX 1000000
-# endif
-# ifndef PNG_USER_CHUNK_CACHE_MAX
-# define PNG_USER_CHUNK_CACHE_MAX 128
-# endif
-# ifndef PNG_USER_CHUNK_MALLOC_MAX
-# define PNG_USER_CHUNK_MALLOC_MAX 8000000
-# endif
-#else
- /* values for no limits */
-# ifndef PNG_USER_WIDTH_MAX
-# define PNG_USER_WIDTH_MAX 0x7fffffff
-# endif
-# ifndef PNG_USER_HEIGHT_MAX
-# define PNG_USER_HEIGHT_MAX 0x7fffffff
-# endif
-# ifndef PNG_USER_CHUNK_CACHE_MAX
-# define PNG_USER_CHUNK_CACHE_MAX 0
-# endif
-# ifndef PNG_USER_CHUNK_MALLOC_MAX
-# define PNG_USER_CHUNK_MALLOC_MAX 0
-# endif
-#endif
-
-/* Moved to pngpriv.h at libpng-1.5.0 */
-/* NOTE: some of these may have been used in external applications as
- * these definitions were exposed in pngconf.h prior to 1.5.
+ * libpng is built with support for internal limits on image dimensions and
+ * memory usage. These are documented in scripts/pnglibconf.dfa of the
+ * source and recorded in the machine generated header file pnglibconf.h.
*/
/* If you are running on a machine where you cannot allocate more
@@ -582,13 +543,13 @@ #define PNG_RGB_TO_GRAY_WARN 0x400000
#define PNG_RGB_TO_GRAY 0x600000 /* two bits, RGB_TO_GRAY_ERR|WARN */
#define PNG_ENCODE_ALPHA 0x800000 /* Added to libpng-1.5.4 */
-#define PNG_ADD_ALPHA 0x1000000 /* Added to libpng-1.2.7 */
-#define PNG_EXPAND_tRNS 0x2000000 /* Added to libpng-1.2.9 */
-#define PNG_SCALE_16_TO_8 0x4000000 /* Added to libpng-1.5.4 */
- /* 0x8000000 unused */
- /* 0x10000000 unused */
- /* 0x20000000 unused */
- /* 0x40000000 unused */
+#define PNG_ADD_ALPHA 0x1000000 /* Added to libpng-1.2.7 */
+#define PNG_EXPAND_tRNS 0x2000000 /* Added to libpng-1.2.9 */
+#define PNG_SCALE_16_TO_8 0x4000000 /* Added to libpng-1.5.4 */
+ /* 0x8000000 unused */
+ /* 0x10000000 unused */
+ /* 0x20000000 unused */
+ /* 0x40000000 unused */
/* Flags for png_create_struct */
#define PNG_STRUCT_PNG 0x0001
#define PNG_STRUCT_INFO 0x0002
@@ -780,15 +741,17 @@ * macro will fail on top-bit-set values because of the sign extension.
*/
#define PNG_CHUNK_FROM_STRING(s)\
- PNG_U32(0xff&(s)[0], 0xff&(s)[1], 0xff&(s)[2], 0xff&(s)[3])
+ PNG_U32(0xff & (s)[0], 0xff & (s)[1], 0xff & (s)[2], 0xff & (s)[3])
/* This uses (char), not (png_byte) to avoid warnings on systems where (char) is
* signed and the argument is a (char[]) This macro will fail miserably on
* systems where (char) is more than 8 bits.
*/
#define PNG_STRING_FROM_CHUNK(s,c)\
- (void)(((char*)(s))[0]=(char)((c)>>24), ((char*)(s))[1]=(char)((c)>>16),\
- ((char*)(s))[2]=(char)((c)>>8), ((char*)(s))[3]=(char)((c)))
+ (void)(((char*)(s))[0]=(char)(((c)>>24) & 0xff), \
+ ((char*)(s))[1]=(char)(((c)>>16) & 0xff),\
+ ((char*)(s))[2]=(char)(((c)>>8) & 0xff), \
+ ((char*)(s))[3]=(char)((c & 0xff)))
/* Do the same but terminate with a null character. */
#define PNG_CSTRING_FROM_CHUNK(s,c)\
@@ -850,8 +813,9 @@ PNG_INTERNAL_DATA(const png_uint_16, png_sRGB_table, [256]); PNG_INTERNAL_DATA(const png_uint_16, png_sRGB_base, [512]);
PNG_INTERNAL_DATA(const png_byte, png_sRGB_delta, [512]);
-#define PNG_sRGB_FROM_LINEAR(linear) ((png_byte)((png_sRGB_base[(linear)>>15] +\
- ((((linear)&0x7fff)*png_sRGB_delta[(linear)>>15])>>12)) >> 8))
+#define PNG_sRGB_FROM_LINEAR(linear) \
+ ((png_byte)(0xff & ((png_sRGB_base[(linear)>>15] \
+ + ((((linear) & 0x7fff)*png_sRGB_delta[(linear)>>15])>>12)) >> 8)))
/* Given a value 'linear' in the range 0..255*65535 calculate the 8-bit sRGB
* encoded value with maximum error 0.646365. Note that the input is not a
* 16-bit value; it has been multiplied by 255! */
@@ -910,7 +874,7 @@ PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_base,(png_const_structrp png_ptr, #if defined(PNG_TEXT_SUPPORTED) || defined(PNG_sPLT_SUPPORTED) ||\
defined(PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED)
/* Internal array allocator, outputs no error or warning messages on failure,
- * just returns NULL.
+ * just returns NULL.
*/
PNG_INTERNAL_FUNCTION(png_voidp,png_malloc_array,(png_const_structrp png_ptr,
int nelements, size_t element_size),PNG_ALLOCATED);
diff --git a/plugins/AdvaImg/src/LibPNG/pngread.c b/plugins/AdvaImg/src/LibPNG/pngread.c index 1fe928f37f..2eb07270e1 100644 --- a/plugins/AdvaImg/src/LibPNG/pngread.c +++ b/plugins/AdvaImg/src/LibPNG/pngread.c @@ -1,8 +1,8 @@ /* pngread.c - read a PNG file
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -814,8 +814,7 @@ png_read_end(png_structrp png_ptr, png_inforp info_ptr) /* Zero length IDATs are legal after the last IDAT has been
* read, but not after other chunks have been read.
*/
- if ((length > 0) ||
- (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT) != 0)
+ if ((length > 0) || (png_ptr->mode & PNG_HAVE_CHUNK_AFTER_IDAT) != 0)
png_benign_error(png_ptr, "Too many IDATs found");
png_crc_finish(png_ptr, length);
@@ -1824,6 +1823,7 @@ png_create_colormap_entry(png_image_read_control *display, y = (y + 128) >> 8;
y *= 255;
y = PNG_sRGB_FROM_LINEAR((y + 64) >> 7);
+ alpha = PNG_DIV257(alpha);
encoding = P_sRGB;
}
@@ -2286,8 +2286,14 @@ png_image_read_colormap(png_voidp argument) output_processing = PNG_CMAP_NONE;
break;
}
-
+#ifdef __COVERITY__
+ /* Coverity claims that output_encoding cannot be 2 (P_LINEAR)
+ * here.
+ */
+ back_alpha = 255;
+#else
back_alpha = output_encoding == P_LINEAR ? 65535 : 255;
+#endif
}
/* output_processing means that the libpng-processed row will be
@@ -2412,7 +2418,14 @@ png_image_read_colormap(png_voidp argument) */
background_index = i;
png_create_colormap_entry(display, i++, back_r, back_g, back_b,
- output_encoding == P_LINEAR ? 65535U : 255U, output_encoding);
+#ifdef __COVERITY__
+ /* Coverity claims that output_encoding cannot be 2 (P_LINEAR)
+ * here.
+ */ 255U,
+#else
+ output_encoding == P_LINEAR ? 65535U : 255U,
+#endif
+ output_encoding);
/* For non-opaque input composite on the sRGB background - this
* requires inverting the encoding for each component. The input
@@ -3246,7 +3259,7 @@ png_image_read_composite(png_voidp argument) png_uint_32 width = image->width;
ptrdiff_t step_row = display->row_bytes;
unsigned int channels =
- (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1;
+ (image->format & PNG_FORMAT_FLAG_COLOR) != 0 ? 3 : 1;
int pass;
for (pass = 0; pass < passes; ++pass)
diff --git a/plugins/AdvaImg/src/LibPNG/pngrio.c b/plugins/AdvaImg/src/LibPNG/pngrio.c index 9667004c86..0ab97e88a8 100644 --- a/plugins/AdvaImg/src/LibPNG/pngrio.c +++ b/plugins/AdvaImg/src/LibPNG/pngrio.c @@ -1,8 +1,8 @@ /* pngrio.c - functions for data input
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -26,7 +26,7 @@ * reads from a file pointer. Note that this routine sometimes gets called
* with very small lengths, so you should implement some kind of simple
* buffering if you are using unbuffered reads. This should never be asked
- * to read more then 64K on a 16 bit machine.
+ * to read more than 64K on a 16 bit machine.
*/
void /* PRIVATE */
png_read_data(png_structrp png_ptr, png_bytep data, png_size_t length)
diff --git a/plugins/AdvaImg/src/LibPNG/pngrtran.c b/plugins/AdvaImg/src/LibPNG/pngrtran.c index c4dba7f686..7cbf28c880 100644 --- a/plugins/AdvaImg/src/LibPNG/pngrtran.c +++ b/plugins/AdvaImg/src/LibPNG/pngrtran.c @@ -1,8 +1,8 @@ /* pngrtran.c - transforms the data in a row for PNG readers
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -394,7 +394,7 @@ png_set_alpha_mode(png_structrp png_ptr, int mode, double output_gamma) /* Dither file to 8-bit. Supply a palette, the current number
* of elements in the palette, the maximum number of elements
* allowed, and a histogram if possible. If the current number
- * of colors is greater then the maximum number, the palette will be
+ * of colors is greater than the maximum number, the palette will be
* modified to fit in the maximum number. "full_quantize" indicates
* whether we need a quantizing cube set up for RGB images, or if we
* simply are reducing the number of colors in a paletted image.
@@ -2357,7 +2357,7 @@ png_do_unshift(png_row_infop row_info, png_bytep row, if (++channel >= channels)
channel = 0;
*bp++ = (png_byte)(value >> 8);
- *bp++ = (png_byte)(value & 0xff);
+ *bp++ = (png_byte)value;
}
break;
}
@@ -2662,9 +2662,9 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, png_uint_32 row_width = row_info->width;
#ifdef PNG_READ_16BIT_SUPPORTED
- png_byte hi_filler = (png_byte)((filler>>8) & 0xff);
+ png_byte hi_filler = (png_byte)(filler>>8);
#endif
- png_byte lo_filler = (png_byte)(filler & 0xff);
+ png_byte lo_filler = (png_byte)filler;
png_debug(1, "in png_do_read_filler");
@@ -2715,13 +2715,13 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, png_bytep dp = sp + (png_size_t)row_width * 2;
for (i = 1; i < row_width; i++)
{
- *(--dp) = hi_filler;
*(--dp) = lo_filler;
+ *(--dp) = hi_filler;
*(--dp) = *(--sp);
*(--dp) = *(--sp);
}
- *(--dp) = hi_filler;
*(--dp) = lo_filler;
+ *(--dp) = hi_filler;
row_info->channels = 2;
row_info->pixel_depth = 32;
row_info->rowbytes = row_width * 4;
@@ -2736,8 +2736,8 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, {
*(--dp) = *(--sp);
*(--dp) = *(--sp);
- *(--dp) = hi_filler;
*(--dp) = lo_filler;
+ *(--dp) = hi_filler;
}
row_info->channels = 2;
row_info->pixel_depth = 32;
@@ -2796,8 +2796,8 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, png_bytep dp = sp + (png_size_t)row_width * 2;
for (i = 1; i < row_width; i++)
{
- *(--dp) = hi_filler;
*(--dp) = lo_filler;
+ *(--dp) = hi_filler;
*(--dp) = *(--sp);
*(--dp) = *(--sp);
*(--dp) = *(--sp);
@@ -2805,8 +2805,8 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, *(--dp) = *(--sp);
*(--dp) = *(--sp);
}
- *(--dp) = hi_filler;
*(--dp) = lo_filler;
+ *(--dp) = hi_filler;
row_info->channels = 4;
row_info->pixel_depth = 64;
row_info->rowbytes = row_width * 8;
@@ -2825,8 +2825,8 @@ png_do_read_filler(png_row_infop row_info, png_bytep row, *(--dp) = *(--sp);
*(--dp) = *(--sp);
*(--dp) = *(--sp);
- *(--dp) = hi_filler;
*(--dp) = lo_filler;
+ *(--dp) = hi_filler;
}
row_info->channels = 4;
@@ -3087,10 +3087,11 @@ png_do_rgb_to_gray(png_structrp png_ptr, png_row_infop row_info, png_bytep row) for (i = 0; i < row_width; i++)
{
png_uint_16 red, green, blue, w;
+ png_byte hi,lo;
- red = (png_uint_16)(((*(sp)) << 8) | *(sp + 1)); sp += 2;
- green = (png_uint_16)(((*(sp)) << 8) | *(sp + 1)); sp += 2;
- blue = (png_uint_16)(((*(sp)) << 8) | *(sp + 1)); sp += 2;
+ hi=*(sp)++; lo=*(sp)++; red = (png_uint_16)((hi << 8) | (lo));
+ hi=*(sp)++; lo=*(sp)++; green = (png_uint_16)((hi << 8) | (lo));
+ hi=*(sp)++; lo=*(sp)++; blue = (png_uint_16)((hi << 8) | (lo));
if (red == green && red == blue)
{
@@ -3104,16 +3105,16 @@ png_do_rgb_to_gray(png_structrp png_ptr, png_row_infop row_info, png_bytep row) else
{
- png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red&0xff)
+ png_uint_16 red_1 = png_ptr->gamma_16_to_1[(red & 0xff)
>> png_ptr->gamma_shift][red>>8];
png_uint_16 green_1 =
- png_ptr->gamma_16_to_1[(green&0xff) >>
+ png_ptr->gamma_16_to_1[(green & 0xff) >>
png_ptr->gamma_shift][green>>8];
- png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue&0xff)
+ png_uint_16 blue_1 = png_ptr->gamma_16_to_1[(blue & 0xff)
>> png_ptr->gamma_shift][blue>>8];
png_uint_16 gray16 = (png_uint_16)((rc*red_1 + gc*green_1
+ bc*blue_1 + 16384)>>15);
- w = png_ptr->gamma_16_from_1[(gray16&0xff) >>
+ w = png_ptr->gamma_16_from_1[(gray16 & 0xff) >>
png_ptr->gamma_shift][gray16 >> 8];
rgb_error |= 1;
}
@@ -3138,10 +3139,11 @@ png_do_rgb_to_gray(png_structrp png_ptr, png_row_infop row_info, png_bytep row) for (i = 0; i < row_width; i++)
{
png_uint_16 red, green, blue, gray16;
+ png_byte hi,lo;
- red = (png_uint_16)(((*(sp)) << 8) | *(sp + 1)); sp += 2;
- green = (png_uint_16)(((*(sp)) << 8) | *(sp + 1)); sp += 2;
- blue = (png_uint_16)(((*(sp)) << 8) | *(sp + 1)); sp += 2;
+ hi=*(sp)++; lo=*(sp)++; red = (png_uint_16)((hi << 8) | (lo));
+ hi=*(sp)++; lo=*(sp)++; green = (png_uint_16)((hi << 8) | (lo));
+ hi=*(sp)++; lo=*(sp)++; blue = (png_uint_16)((hi << 8) | (lo));
if (red != green || red != blue)
rgb_error |= 1;
@@ -3667,7 +3669,8 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) if (optimize != 0)
w = v;
else
- w = gamma_16_from_1[(v&0xff) >> gamma_shift][v >> 8];
+ w = gamma_16_from_1[(v & 0xff) >>
+ gamma_shift][v >> 8];
*sp = (png_byte)((w >> 8) & 0xff);
*(sp + 1) = (png_byte)(w & 0xff);
}
@@ -3831,7 +3834,7 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) v = gamma_16_to_1[*(sp + 1) >> gamma_shift][*sp];
png_composite_16(w, v, a, png_ptr->background_1.red);
if (optimize == 0)
- w = gamma_16_from_1[((w&0xff) >> gamma_shift)][w >>
+ w = gamma_16_from_1[((w & 0xff) >> gamma_shift)][w >>
8];
*sp = (png_byte)((w >> 8) & 0xff);
*(sp + 1) = (png_byte)(w & 0xff);
@@ -3839,7 +3842,7 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) v = gamma_16_to_1[*(sp + 3) >> gamma_shift][*(sp + 2)];
png_composite_16(w, v, a, png_ptr->background_1.green);
if (optimize == 0)
- w = gamma_16_from_1[((w&0xff) >> gamma_shift)][w >>
+ w = gamma_16_from_1[((w & 0xff) >> gamma_shift)][w >>
8];
*(sp + 2) = (png_byte)((w >> 8) & 0xff);
@@ -3848,7 +3851,7 @@ png_do_compose(png_row_infop row_info, png_bytep row, png_structrp png_ptr) v = gamma_16_to_1[*(sp + 5) >> gamma_shift][*(sp + 4)];
png_composite_16(w, v, a, png_ptr->background_1.blue);
if (optimize == 0)
- w = gamma_16_from_1[((w&0xff) >> gamma_shift)][w >>
+ w = gamma_16_from_1[((w & 0xff) >> gamma_shift)][w >>
8];
*(sp + 4) = (png_byte)((w >> 8) & 0xff);
@@ -4837,7 +4840,7 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info) /* Because PNG_COMPOSE does the gamma transform if there is something to
* do (if there is an alpha channel or transparency.)
*/
- !((png_ptr->transformations & PNG_COMPOSE) &&
+ !((png_ptr->transformations & PNG_COMPOSE) != 0 &&
((png_ptr->num_trans != 0) ||
(png_ptr->color_type & PNG_COLOR_MASK_ALPHA) != 0)) &&
#endif
diff --git a/plugins/AdvaImg/src/LibPNG/pngrutil.c b/plugins/AdvaImg/src/LibPNG/pngrutil.c index 6b12e72617..f8082ceb1b 100644 --- a/plugins/AdvaImg/src/LibPNG/pngrutil.c +++ b/plugins/AdvaImg/src/LibPNG/pngrutil.c @@ -1,8 +1,8 @@ /* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -1515,8 +1515,10 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length) else if (size > 0)
errmsg = "truncated";
+#ifndef __COVERITY__
else
errmsg = png_ptr->zstream.msg;
+#endif
}
/* else png_icc_check_tag_table output an error */
@@ -2804,7 +2806,7 @@ png_handle_unknown(png_structrp png_ptr, png_inforp info_ptr, &png_ptr->unknown_chunk);
/* ret is:
- * negative: An error occured, png_chunk_error will be called.
+ * negative: An error occurred; png_chunk_error will be called.
* zero: The chunk was not handled, the chunk will be discarded
* unless png_set_keep_unknown_chunks has been used to set
* a 'keep' behavior for this particular chunk, in which
diff --git a/plugins/AdvaImg/src/LibPNG/pngset.c b/plugins/AdvaImg/src/LibPNG/pngset.c index cfeda8d63b..64a709aea8 100644 --- a/plugins/AdvaImg/src/LibPNG/pngset.c +++ b/plugins/AdvaImg/src/LibPNG/pngset.c @@ -1,8 +1,8 @@ /* pngset.c - storage of image information into info struct
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -190,6 +190,7 @@ png_set_hIST(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->hist == NULL)
{
png_warning(png_ptr, "Insufficient memory for hIST chunk data");
+
return;
}
@@ -271,7 +272,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, png_debug1(1, "in %s storage function", "pCAL");
if (png_ptr == NULL || info_ptr == NULL || purpose == NULL || units == NULL
- || (nparams > 0 && params == NULL))
+ || (nparams > 0 && params == NULL))
return;
length = strlen(purpose) + 1;
@@ -301,6 +302,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->pcal_purpose == NULL)
{
png_warning(png_ptr, "Insufficient memory for pCAL purpose");
+
return;
}
@@ -322,6 +324,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->pcal_units == NULL)
{
png_warning(png_ptr, "Insufficient memory for pCAL units");
+
return;
}
@@ -333,6 +336,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->pcal_params == NULL)
{
png_warning(png_ptr, "Insufficient memory for pCAL params");
+
return;
}
@@ -349,6 +353,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->pcal_params[i] == NULL)
{
png_warning(png_ptr, "Insufficient memory for pCAL parameter");
+
return;
}
@@ -398,6 +403,7 @@ png_set_sCAL_s(png_const_structrp png_ptr, png_inforp info_ptr, if (info_ptr->scal_s_width == NULL)
{
png_warning(png_ptr, "Memory allocation failed while processing sCAL");
+
return;
}
@@ -416,6 +422,7 @@ png_set_sCAL_s(png_const_structrp png_ptr, png_inforp info_ptr, info_ptr->scal_s_width = NULL;
png_warning(png_ptr, "Memory allocation failed while processing sCAL");
+
return;
}
@@ -519,6 +526,7 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr, else
{
png_warning(png_ptr, "Invalid palette length");
+
return;
}
}
@@ -531,7 +539,6 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr, ))
{
png_error(png_ptr, "Invalid palette");
- return;
}
/* It may not actually be necessary to set png_ptr->palette here;
@@ -655,6 +662,7 @@ png_set_iCCP(png_const_structrp png_ptr, png_inforp info_ptr, if (new_iccp_name == NULL)
{
png_benign_error(png_ptr, "Insufficient memory to process iCCP chunk");
+
return;
}
@@ -668,6 +676,7 @@ png_set_iCCP(png_const_structrp png_ptr, png_inforp info_ptr, new_iccp_name = NULL;
png_benign_error(png_ptr,
"Insufficient memory to process iCCP profile");
+
return;
}
@@ -743,6 +752,7 @@ png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr, {
png_chunk_report(png_ptr, "too many text chunks",
PNG_CHUNK_WRITE_ERROR);
+
return 1;
}
@@ -798,7 +808,7 @@ png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr, else
lang_key_len = 0;
}
-# else /* PNG_iTXt_SUPPORTED */
+# else /* iTXt */
{
png_chunk_report(png_ptr, "iTXt chunk not supported",
PNG_CHUNK_WRITE_ERROR);
@@ -831,6 +841,7 @@ png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr, {
png_chunk_report(png_ptr, "text chunk: out of memory",
PNG_CHUNK_WRITE_ERROR);
+
return 1;
}
@@ -904,6 +915,7 @@ png_set_tIME(png_const_structrp png_ptr, png_inforp info_ptr, mod_time->second > 60)
{
png_warning(png_ptr, "Ignoring invalid time value");
+
return;
}
@@ -920,6 +932,7 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr, png_debug1(1, "in %s storage function", "tRNS");
if (png_ptr == NULL || info_ptr == NULL)
+
return;
if (trans_alpha != NULL)
@@ -945,16 +958,21 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr, if (trans_color != NULL)
{
- int sample_max = (1 << info_ptr->bit_depth);
-
- if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY &&
- trans_color->gray > sample_max) ||
- (info_ptr->color_type == PNG_COLOR_TYPE_RGB &&
- (trans_color->red > sample_max ||
- trans_color->green > sample_max ||
- trans_color->blue > sample_max)))
- png_warning(png_ptr,
- "tRNS chunk has out-of-range samples for bit_depth");
+#ifdef PNG_WARNINGS_SUPPORTED
+ if (info_ptr->bit_depth < 16)
+ {
+ int sample_max = (1 << info_ptr->bit_depth) - 1;
+
+ if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY &&
+ trans_color->gray > sample_max) ||
+ (info_ptr->color_type == PNG_COLOR_TYPE_RGB &&
+ (trans_color->red > sample_max ||
+ trans_color->green > sample_max ||
+ trans_color->blue > sample_max)))
+ png_warning(png_ptr,
+ "tRNS chunk has out-of-range samples for bit_depth");
+ }
+#endif
info_ptr->trans_color = *trans_color;
@@ -1001,6 +1019,7 @@ png_set_sPLT(png_const_structrp png_ptr, {
/* Out of memory or too many chunks */
png_chunk_report(png_ptr, "too many sPLT chunks", PNG_CHUNK_WRITE_ERROR);
+
return;
}
@@ -1116,7 +1135,7 @@ png_set_unknown_chunks(png_const_structrp png_ptr, png_unknown_chunkp np;
if (png_ptr == NULL || info_ptr == NULL || num_unknowns <= 0 ||
- unknowns == NULL)
+ unknowns == NULL)
return;
/* Check for the failure cases where support has been disabled at compile
@@ -1130,6 +1149,7 @@ png_set_unknown_chunks(png_const_structrp png_ptr, if ((png_ptr->mode & PNG_IS_READ_STRUCT) != 0)
{
png_app_error(png_ptr, "no unknown chunk support on read");
+
return;
}
# endif
@@ -1138,6 +1158,7 @@ png_set_unknown_chunks(png_const_structrp png_ptr, if ((png_ptr->mode & PNG_IS_READ_STRUCT) == 0)
{
png_app_error(png_ptr, "no unknown chunk support on write");
+
return;
}
# endif
@@ -1155,6 +1176,7 @@ png_set_unknown_chunks(png_const_structrp png_ptr, {
png_chunk_report(png_ptr, "too many unknown chunks",
PNG_CHUNK_WRITE_ERROR);
+
return;
}
@@ -1232,8 +1254,7 @@ png_set_unknown_chunk_location(png_const_structrp png_ptr, png_inforp info_ptr, check_location(png_ptr, location);
}
}
-#endif
-
+#endif /* STORE_UNKNOWN_CHUNKS */
#ifdef PNG_MNG_FEATURES_SUPPORTED
png_uint_32 PNGAPI
@@ -1264,6 +1285,7 @@ add_one_chunk(png_bytep list, unsigned int count, png_const_bytep add, int keep) if (memcmp(list, add, 4) == 0)
{
list[4] = (png_byte)keep;
+
return count;
}
}
@@ -1291,6 +1313,7 @@ png_set_keep_unknown_chunks(png_structrp png_ptr, int keep, if (keep < 0 || keep >= PNG_HANDLE_CHUNK_LAST)
{
png_app_error(png_ptr, "png_set_keep_unknown_chunks: invalid keep");
+
return;
}
@@ -1340,6 +1363,7 @@ png_set_keep_unknown_chunks(png_structrp png_ptr, int keep, * which can be switched off.
*/
png_app_error(png_ptr, "png_set_keep_unknown_chunks: no chunk list");
+
return;
}
@@ -1355,6 +1379,7 @@ png_set_keep_unknown_chunks(png_structrp png_ptr, int keep, if (num_chunks + old_num_chunks > UINT_MAX/5)
{
png_app_error(png_ptr, "png_set_keep_unknown_chunks: too many chunks");
+
return;
}
@@ -1492,23 +1517,27 @@ png_set_compression_buffer_size(png_structrp png_ptr, png_size_t size) {
png_warning(png_ptr,
"Compression buffer size cannot be changed because it is in use");
+
return;
}
+#ifndef __COVERITY__
if (size > ZLIB_IO_MAX)
{
png_warning(png_ptr,
"Compression buffer size limited to system maximum");
size = ZLIB_IO_MAX; /* must fit */
}
+#endif
- else if (size < 6)
+ if (size < 6)
{
/* Deflate will potentially go into an infinite loop on a SYNC_FLUSH
* if this is permitted.
*/
png_warning(png_ptr,
"Compression buffer size cannot be reduced below 6");
+
return;
}
@@ -1550,8 +1579,8 @@ png_set_user_limits (png_structrp png_ptr, png_uint_32 user_width_max, void PNGAPI
png_set_chunk_cache_max (png_structrp png_ptr, png_uint_32 user_chunk_cache_max)
{
- if (png_ptr != NULL)
- png_ptr->user_chunk_cache_max = user_chunk_cache_max;
+ if (png_ptr != NULL)
+ png_ptr->user_chunk_cache_max = user_chunk_cache_max;
}
/* This function was added to libpng 1.4.1 */
diff --git a/plugins/AdvaImg/src/LibPNG/pngstruct.h b/plugins/AdvaImg/src/LibPNG/pngstruct.h index 039ddd409e..bec30845fa 100644 --- a/plugins/AdvaImg/src/LibPNG/pngstruct.h +++ b/plugins/AdvaImg/src/LibPNG/pngstruct.h @@ -1,12 +1,11 @@ /* pngstruct.h - header file for PNG reference library
*
+ * Last changed in libpng 1.6.1 [March 28, 2013]
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
- * Last changed in libpng 1.6.1 [March 28, 2013]
- *
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
@@ -101,7 +100,7 @@ typedef struct png_XYZ #endif /* COLORSPACE */
#if defined(PNG_COLORSPACE_SUPPORTED) || defined(PNG_GAMMA_SUPPORTED)
-/* A colorspace is all the above plus, potentially, profile information,
+/* A colorspace is all the above plus, potentially, profile information;
* however at present libpng does not use the profile internally so it is only
* stored in the png_info struct (if iCCP is supported.) The rendering intent
* is retained here and is checked.
diff --git a/plugins/AdvaImg/src/LibPNG/pngtest.c b/plugins/AdvaImg/src/LibPNG/pngtest.c index dbf51a816d..980b904bfb 100644 --- a/plugins/AdvaImg/src/LibPNG/pngtest.c +++ b/plugins/AdvaImg/src/LibPNG/pngtest.c @@ -1,8 +1,8 @@ /* pngtest.c - a simple test program to test libpng
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -469,7 +469,7 @@ pngtest_error(png_structp png_ptr, png_const_charp message) #if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
/* Allocate memory. For reasonable files, size should never exceed
- * 64K. However, zlib may allocate more then 64K if you don't tell
+ * 64K. However, zlib may allocate more than 64K if you don't tell
* it not to. See zconf.h and png.h for more information. zlib does
* need to allocate exactly 64K, so whatever you call here must
* have the ability to do that.
@@ -1701,6 +1701,8 @@ main(int argc, char *argv[]) int multiple = 0;
int ierror = 0;
+ png_structp dummy_ptr;
+
fprintf(STDERR, "\n Testing libpng version %s\n", PNG_LIBPNG_VER_STRING);
fprintf(STDERR, " with zlib version %s\n", ZLIB_VERSION);
fprintf(STDERR, "%s", png_get_copyright(NULL));
@@ -1994,6 +1996,24 @@ main(int argc, char *argv[]) else
fprintf(STDERR, " libpng FAILS test\n");
+ dummy_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+ fprintf(STDERR, " Default limits:\n");
+ fprintf(STDERR, " width_max = %lu\n",
+ (unsigned long) png_get_user_width_max(dummy_ptr));
+ fprintf(STDERR, " height_max = %lu\n",
+ (unsigned long) png_get_user_height_max(dummy_ptr));
+ if (png_get_chunk_cache_max(dummy_ptr) == 0)
+ fprintf(STDERR, " cache_max = unlimited\n");
+ else
+ fprintf(STDERR, " cache_max = %lu\n",
+ (unsigned long) png_get_chunk_cache_max(dummy_ptr));
+ if (png_get_chunk_malloc_max(dummy_ptr) == 0)
+ fprintf(STDERR, " malloc_max = unlimited\n");
+ else
+ fprintf(STDERR, " malloc_max = %lu\n",
+ (unsigned long) png_get_chunk_malloc_max(dummy_ptr));
+ png_destroy_read_struct(&dummy_ptr, NULL, NULL);
+
return (int)(ierror != 0);
}
#else
@@ -2008,4 +2028,4 @@ main(void) #endif
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_16 Your_png_h_is_not_version_1_6_16;
+typedef png_libpng_version_1_6_17 Your_png_h_is_not_version_1_6_17;
diff --git a/plugins/AdvaImg/src/LibPNG/pngtrans.c b/plugins/AdvaImg/src/LibPNG/pngtrans.c index 4fbbf7f4ab..e8e11a4bdd 100644 --- a/plugins/AdvaImg/src/LibPNG/pngtrans.c +++ b/plugins/AdvaImg/src/LibPNG/pngtrans.c @@ -1,8 +1,8 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
diff --git a/plugins/AdvaImg/src/LibPNG/pngwrite.c b/plugins/AdvaImg/src/LibPNG/pngwrite.c index 027d025798..b700446a4f 100644 --- a/plugins/AdvaImg/src/LibPNG/pngwrite.c +++ b/plugins/AdvaImg/src/LibPNG/pngwrite.c @@ -1,8 +1,8 @@ /* pngwrite.c - general routines to write a PNG file
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -638,8 +638,8 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) for (i = 0, rp = row; i < row_width; i++, rp += bytes_per_pixel)
{
- *(rp) = (png_byte)((*rp - *(rp + 1)) & 0xff);
- *(rp + 2) = (png_byte)((*(rp + 2) - *(rp + 1)) & 0xff);
+ *(rp) = (png_byte)(*rp - *(rp + 1));
+ *(rp + 2) = (png_byte)(*(rp + 2) - *(rp + 1));
}
}
@@ -665,10 +665,10 @@ png_do_write_intrapixel(png_row_infop row_info, png_bytep row) png_uint_32 s2 = (*(rp + 4) << 8) | *(rp + 5);
png_uint_32 red = (png_uint_32)((s0 - s1) & 0xffffL);
png_uint_32 blue = (png_uint_32)((s2 - s1) & 0xffffL);
- *(rp ) = (png_byte)((red >> 8) & 0xff);
- *(rp + 1) = (png_byte)(red & 0xff);
- *(rp + 4) = (png_byte)((blue >> 8) & 0xff);
- *(rp + 5) = (png_byte)(blue & 0xff);
+ *(rp ) = (png_byte)(red >> 8);
+ *(rp + 1) = (png_byte)red;
+ *(rp + 4) = (png_byte)(blue >> 8);
+ *(rp + 5) = (png_byte)blue;
}
}
#endif /* WRITE_16BIT */
@@ -1050,8 +1050,8 @@ png_set_filter(png_structrp png_ptr, int method, int filters) * it is too late to start using the filters that need it, since we
* will be missing the data in the previous row. If an application
* wants to start and stop using particular filters during compression,
- * it should start out with all of the filters, and then add and
- * remove them after the start of compression.
+ * it should start out with all of the filters, and then remove them
+ * or add them back after the start of compression.
*/
if (png_ptr->row_buf != NULL)
{
@@ -1372,6 +1372,7 @@ png_set_filter_heuristics_fixed(png_structrp png_ptr, int heuristic_method, #endif /* FIXED_POINT */
#endif /* WRITE_WEIGHTED_FILTER */
+#ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
void PNGAPI
png_set_compression_level(png_structrp png_ptr, int level)
{
@@ -1417,8 +1418,8 @@ png_set_compression_window_bits(png_structrp png_ptr, int window_bits) if (png_ptr == NULL)
return;
- /* Prior to 1.6.0 this would warn but then set the window_bits value, this
- * meant that negative window bits values could be selected which would cause
+ /* Prior to 1.6.0 this would warn but then set the window_bits value. This
+ * meant that negative window bits values could be selected that would cause
* libpng to write a non-standard PNG file with raw deflate or gzip
* compressed IDAT or ancillary chunks. Such files can be read and there is
* no warning on read, so this seems like a very bad idea.
@@ -1454,6 +1455,7 @@ png_set_compression_method(png_structrp png_ptr, int method) png_ptr->zlib_method = method;
}
+#endif /* WRITE_CUSTOMIZE_COMPRESSION */
/* The following were added to libpng-1.5.4 */
#ifdef PNG_WRITE_CUSTOMIZE_ZTXT_COMPRESSION_SUPPORTED
@@ -2287,7 +2289,9 @@ png_image_write_main(png_voidp argument) * it about 50 times. The speed-up in pngstest was about 10-20% of the
* total (user) time on a heavily loaded system.
*/
+#ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED
png_set_compression_level(png_ptr, 3);
+#endif
}
/* Check for the cases that currently require a pre-transform on the row
diff --git a/plugins/AdvaImg/src/LibPNG/pngwtran.c b/plugins/AdvaImg/src/LibPNG/pngwtran.c index 1ab9893ec0..2d851b4e7f 100644 --- a/plugins/AdvaImg/src/LibPNG/pngwtran.c +++ b/plugins/AdvaImg/src/LibPNG/pngwtran.c @@ -1,8 +1,8 @@ /* pngwtran.c - transforms the data in a row for PNG writers
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
diff --git a/plugins/AdvaImg/src/LibPNG/pngwutil.c b/plugins/AdvaImg/src/LibPNG/pngwutil.c index 7d46505359..409334d064 100644 --- a/plugins/AdvaImg/src/LibPNG/pngwutil.c +++ b/plugins/AdvaImg/src/LibPNG/pngwutil.c @@ -1,8 +1,8 @@ /* pngwutil.c - utilities to write a PNG file
*
- * Last changed in libpng 1.6.15 [November 20, 2014]
- * Copyright (c) 1998-2014 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.17 [March 26, 2015]
+ * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -23,10 +23,10 @@ void PNGAPI
png_save_uint_32(png_bytep buf, png_uint_32 i)
{
- buf[0] = (png_byte)((i >> 24) & 0xff);
- buf[1] = (png_byte)((i >> 16) & 0xff);
- buf[2] = (png_byte)((i >> 8) & 0xff);
- buf[3] = (png_byte)(i & 0xff);
+ buf[0] = (png_byte)(i >> 24);
+ buf[1] = (png_byte)(i >> 16);
+ buf[2] = (png_byte)(i >> 8);
+ buf[3] = (png_byte)(i );
}
/* Place a 16-bit number into a buffer in PNG byte order.
@@ -36,8 +36,8 @@ png_save_uint_32(png_bytep buf, png_uint_32 i) void PNGAPI
png_save_uint_16(png_bytep buf, unsigned int i)
{
- buf[0] = (png_byte)((i >> 8) & 0xff);
- buf[1] = (png_byte)(i & 0xff);
+ buf[0] = (png_byte)(i >> 8);
+ buf[1] = (png_byte)(i );
}
#endif
@@ -695,7 +695,7 @@ png_check_keyword(png_structrp png_ptr, png_const_charp key, png_bytep new_key) while (*key && key_len < 79)
{
- png_byte ch = (png_byte)(0xff & *key++);
+ png_byte ch = (png_byte)*key++;
if ((ch > 32 && ch <= 126) || (ch >= 161 /*&& ch <= 255*/))
*new_key++ = ch, ++key_len, space = 0;
@@ -871,7 +871,7 @@ png_write_IHDR(png_structrp png_ptr, png_uint_32 width, png_uint_32 height, interlace_type=PNG_INTERLACE_NONE;
#endif
- /* Save the relevent information */
+ /* Save the relevant information */
png_ptr->bit_depth = (png_byte)bit_depth;
png_ptr->color_type = (png_byte)color_type;
png_ptr->interlaced = (png_byte)interlace_type;
@@ -1765,7 +1765,7 @@ png_write_iTXt(png_structrp png_ptr, int compression, png_const_charp key, png_write_compressed_data_out(png_ptr, &comp);
else
- png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.input_len);
+ png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.output_len);
png_write_chunk_end(png_ptr);
}
@@ -2314,7 +2314,7 @@ png_do_write_interlace(png_row_infop row_info, png_bytep row, int pass) * been specified by the application, and then writes the row out with the
* chosen filter.
*/
-static void
+static void /* PRIVATE */
png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row,
png_size_t row_bytes);
@@ -2453,7 +2453,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (lp = row_buf + 1; i < row_bytes;
i++, rp++, lp++, dp++)
{
- *dp = (png_byte)(((int)*rp - (int)*lp) & 0xff);
+ *dp = (png_byte)((int)*rp - (int)*lp);
}
best_row = png_ptr->sub_row;
@@ -2515,7 +2515,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (lp = row_buf + 1; i < row_bytes;
i++, rp++, lp++, dp++)
{
- v = *dp = (png_byte)(((int)*rp - (int)*lp) & 0xff);
+ v = *dp = (png_byte)((int)*rp - (int)*lp);
sum += (v < 128) ? v : 256 - v;
@@ -2574,7 +2574,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) pp = prev_row + 1; i < row_bytes;
i++, rp++, pp++, dp++)
{
- *dp = (png_byte)(((int)*rp - (int)*pp) & 0xff);
+ *dp = (png_byte)((int)*rp - (int)*pp);
}
best_row = png_ptr->up_row;
@@ -2625,7 +2625,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (i = 0, rp = row_buf + 1, dp = png_ptr->up_row + 1,
pp = prev_row + 1; i < row_bytes; i++)
{
- v = *dp++ = (png_byte)(((int)*rp++ - (int)*pp++) & 0xff);
+ v = *dp++ = (png_byte)((int)*rp++ - (int)*pp++);
sum += (v < 128) ? v : 256 - v;
@@ -2683,13 +2683,13 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (i = 0, rp = row_buf + 1, dp = png_ptr->avg_row + 1,
pp = prev_row + 1; i < bpp; i++)
{
- *dp++ = (png_byte)(((int)*rp++ - ((int)*pp++ / 2)) & 0xff);
+ *dp++ = (png_byte)((int)*rp++ - ((int)*pp++ / 2));
}
for (lp = row_buf + 1; i < row_bytes; i++)
{
- *dp++ = (png_byte)(((int)*rp++ - (((int)*pp++ + (int)*lp++) / 2))
- & 0xff);
+ *dp++ =
+ (png_byte)((int)*rp++ - (((int)*pp++ + (int)*lp++) / 2));
}
best_row = png_ptr->avg_row;
}
@@ -2738,7 +2738,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (i = 0, rp = row_buf + 1, dp = png_ptr->avg_row + 1,
pp = prev_row + 1; i < bpp; i++)
{
- v = *dp++ = (png_byte)(((int)*rp++ - ((int)*pp++ / 2)) & 0xff);
+ v = *dp++ = (png_byte)((int)*rp++ - ((int)*pp++ / 2));
sum += (v < 128) ? v : 256 - v;
}
@@ -2746,7 +2746,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (lp = row_buf + 1; i < row_bytes; i++)
{
v = *dp++ =
- (png_byte)(((int)*rp++ - (((int)*pp++ + (int)*lp++) / 2)) & 0xff);
+ (png_byte)(((int)*rp++ - ((int)*pp++ + (int)*lp++) / 2));
sum += (v < 128) ? v : 256 - v;
@@ -2804,7 +2804,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (i = 0, rp = row_buf + 1, dp = png_ptr->paeth_row + 1,
pp = prev_row + 1; i < bpp; i++)
{
- *dp++ = (png_byte)(((int)*rp++ - (int)*pp++) & 0xff);
+ *dp++ = (png_byte)((int)*rp++ - (int)*pp++);
}
for (lp = row_buf + 1, cp = prev_row + 1; i < row_bytes; i++)
@@ -2830,7 +2830,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) p = (pa <= pb && pa <=pc) ? a : (pb <= pc) ? b : c;
- *dp++ = (png_byte)(((int)*rp++ - p) & 0xff);
+ *dp++ = (png_byte)((int)*rp++ - p);
}
best_row = png_ptr->paeth_row;
}
@@ -2879,7 +2879,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) for (i = 0, rp = row_buf + 1, dp = png_ptr->paeth_row + 1,
pp = prev_row + 1; i < bpp; i++)
{
- v = *dp++ = (png_byte)(((int)*rp++ - (int)*pp++) & 0xff);
+ v = *dp++ = (png_byte)((int)*rp++ - (int)*pp++);
sum += (v < 128) ? v : 256 - v;
}
@@ -2921,7 +2921,7 @@ png_write_find_filter(png_structrp png_ptr, png_row_infop row_info) p = c;
#endif /* SLOW_PAETH */
- v = *dp++ = (png_byte)(((int)*rp++ - p) & 0xff);
+ v = *dp++ = (png_byte)((int)*rp++ - p);
sum += (v < 128) ? v : 256 - v;
@@ -3003,6 +3003,7 @@ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row, png_compress_IDAT(png_ptr, filtered_row, full_row_length, Z_NO_FLUSH);
+#ifdef PNG_WRITE_FILTER_SUPPORTED
/* Swap the current and previous rows */
if (png_ptr->prev_row != NULL)
{
@@ -3012,6 +3013,7 @@ png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row, png_ptr->prev_row = png_ptr->row_buf;
png_ptr->row_buf = tptr;
}
+#endif /* WRITE_FILTER */
/* Finish row - updates counters and flushes zlib if last row */
png_write_finish_row(png_ptr);
diff --git a/plugins/AdvaImg/src/version.h b/plugins/AdvaImg/src/version.h index 97e86fd2c5..db6e89016d 100644 --- a/plugins/AdvaImg/src/version.h +++ b/plugins/AdvaImg/src/version.h @@ -1,14 +1,14 @@ -#define __MAJOR_VERSION 0
-#define __MINOR_VERSION 11
-#define __RELEASE_NUM 0
-#define __BUILD_NUM 1
+#define __MAJOR_VERSION 0
+#define __MINOR_VERSION 11
+#define __RELEASE_NUM 0
+#define __BUILD_NUM 2
#include <stdver.h>
-#define __PLUGIN_NAME "Miranda image services"
-#define __FILENAME "AdvaImg.dll"
-#define __DESCRIPTION "Generic image services for Miranda NG."
+#define __PLUGIN_NAME "Miranda image services"
+#define __FILENAME "AdvaImg.dll"
+#define __DESCRIPTION "Generic image services for Miranda NG."
#define __AUTHOR "Nightwish, The FreeImage project (http://freeimage.sourceforge.net/)"
-#define __AUTHOREMAIL ""
-#define __AUTHORWEB "http://miranda-ng.org/p/AdvaImg/"
-#define __COPYRIGHT "© 2000-2012 Miranda-IM project, 2012-15 Miranda NG project uses the FreeImage distribution"
+#define __AUTHOREMAIL ""
+#define __AUTHORWEB "http://miranda-ng.org/p/AdvaImg/"
+#define __COPYRIGHT "© 2000-2012 Miranda-IM project, 2012-15 Miranda NG project uses the FreeImage distribution"
|