diff options
author | George Hazan <ghazan@miranda.im> | 2017-08-04 13:13:55 +0300 |
---|---|---|
committer | George Hazan <ghazan@miranda.im> | 2017-08-04 13:13:55 +0300 |
commit | 200dedbe5840fa9fb7e7f24c96d12458f296dc0d (patch) | |
tree | 7643b63e58da41265ae50e714e21dcb4e17eddb7 /plugins/AdvaImg/src/LibPNG/pngtrans.c | |
parent | a98c9c3e38deb040415cb57003c634e718b6d64b (diff) |
update to libpng 1.6.31
Diffstat (limited to 'plugins/AdvaImg/src/LibPNG/pngtrans.c')
-rw-r--r-- | plugins/AdvaImg/src/LibPNG/pngtrans.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/plugins/AdvaImg/src/LibPNG/pngtrans.c b/plugins/AdvaImg/src/LibPNG/pngtrans.c index ed6cb60a8e..06c3a1c141 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 1.6.26 [October 20, 2016]
- * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.30 [June 28, 2017]
+ * Copyright (c) 1998-2002,2004,2006-2017 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.)
*
@@ -514,11 +514,15 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) if (at_start != 0) /* Skip initial filler */
++sp;
else /* Skip initial channel and, for sp, the filler */
- sp += 2, ++dp;
+ {
+ sp += 2; ++dp;
+ }
/* For a 1 pixel wide image there is nothing to do */
while (sp < ep)
- *dp++ = *sp, sp += 2;
+ {
+ *dp++ = *sp; sp += 2;
+ }
row_info->pixel_depth = 8;
}
@@ -528,10 +532,14 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) if (at_start != 0) /* Skip initial filler */
sp += 2;
else /* Skip initial channel and, for sp, the filler */
- sp += 4, dp += 2;
+ {
+ sp += 4; dp += 2;
+ }
while (sp < ep)
- *dp++ = *sp++, *dp++ = *sp, sp += 3;
+ {
+ *dp++ = *sp++; *dp++ = *sp; sp += 3;
+ }
row_info->pixel_depth = 16;
}
@@ -554,11 +562,15 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) if (at_start != 0) /* Skip initial filler */
++sp;
else /* Skip initial channels and, for sp, the filler */
- sp += 4, dp += 3;
+ {
+ sp += 4; dp += 3;
+ }
/* Note that the loop adds 3 to dp and 4 to sp each time. */
while (sp < ep)
- *dp++ = *sp++, *dp++ = *sp++, *dp++ = *sp, sp += 2;
+ {
+ *dp++ = *sp++; *dp++ = *sp++; *dp++ = *sp; sp += 2;
+ }
row_info->pixel_depth = 24;
}
@@ -568,14 +580,16 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) if (at_start != 0) /* Skip initial filler */
sp += 2;
else /* Skip initial channels and, for sp, the filler */
- sp += 8, dp += 6;
+ {
+ sp += 8; dp += 6;
+ }
while (sp < ep)
{
/* Copy 6 bytes, skip 2 */
- *dp++ = *sp++, *dp++ = *sp++;
- *dp++ = *sp++, *dp++ = *sp++;
- *dp++ = *sp++, *dp++ = *sp, sp += 3;
+ *dp++ = *sp++; *dp++ = *sp++;
+ *dp++ = *sp++; *dp++ = *sp++;
+ *dp++ = *sp++; *dp++ = *sp; sp += 3;
}
row_info->pixel_depth = 48;
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