end of base64* zoo

git-svn-id: http://svn.miranda-ng.org/main/trunk@4879 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 11 insertions, 14 deletions

diff --git a/src/mir_core/utils.cpp b/src/mir_core/utils.cpp
index 02593de4fa..be9022188f 100644
--- a/src/mir_core/utils.cpp
+++ b/src/mir_core/utils.cpp
@@ -220,8 +220,7 @@ MIR_CORE_DLL(char*) mir_base64_encode(const BYTE *input, unsigned inputLen)
 	if (input == NULL)

 		return NULL;

 

-	size_t i = 0;

-	char chr[3], enc[4];

+	BYTE chr[3];

 	static char cb64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

 

 	size_t length = inputLen;

@@ -230,22 +229,20 @@ MIR_CORE_DLL(char*) mir_base64_encode(const BYTE *input, unsigned inputLen)
 	char *output = (char *)mir_alloc(nLength);

 	char *p = output;

 

-	while (i < length)

+	for (size_t i=0; i < length; )

 	{

 		chr[0] = input[i++];

 		chr[1] = input[i++];

 		chr[2] = input[i++];

 

-		enc[0] = chr[0] >> 2;

-		enc[1] = ((chr[0] & 0x03) << 4) | (chr[1] >> 4);

-		enc[2] = ((chr[1] & 0x0F) << 2) | (chr[2] >> 6);

-		enc[3] = chr[2] & 0x3F;

-

-		*p++ = cb64[enc[0]]; *p++ = cb64[enc[1]];

+		*p++ = cb64[ chr[0] >> 2 ];

+		*p++ = cb64[ ((chr[0] & 0x03) << 4) | (chr[1] >> 4) ];

+		BYTE b2 = ((chr[1] & 0x0F) << 2) | (chr[2] >> 6),

+		     b3 = chr[2] & 0x3F;

 

 		if (i - 2 >= length) { *p++ = '='; *p++ = '='; }

-		else if (i - 1 >= length) { *p++ = cb64[enc[2]]; *p++ = '='; }

-		else { *p++ = cb64[enc[2]]; *p++ = cb64[enc[3]]; }

+		else if (i - 1 >= length) { *p++ = cb64[b2]; *p++ = '='; }

+		else { *p++ = cb64[b2]; *p++ = cb64[b3]; }

 	}

 

 	*p = 0;

@@ -281,12 +278,12 @@ MIR_CORE_DLL(void*) mir_base64_decode(const char *input, unsigned *outputLen)
 		return NULL;

 

 	size_t i = 0;

-	char chr[3], enc[4];

+	BYTE chr[3], enc[4];

 

 	size_t length = strlen(input);

-	size_t nLength = (length / 4) * 3 + 1;

+	size_t nLength = (length / 4) * 3;

 

-	char *output = (char *)mir_alloc(nLength);

+	char *output = (char *)mir_alloc(nLength+1);

 	char *p = output;

 

 	while (i < length)