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[libpng16] Imported from libpng-1.6.18beta08.tar

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This commit is contained in:
Glenn Randers-Pehrson
2015-06-30 10:36:11 -05:00
parent f86720c6c0
commit 9d4ea3014b
18 changed files with 46 additions and 42 deletions
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19
contrib/tools/png-fix-itxt.c
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@@ -34,8 +34,9 @@
#define MAX_LENGTH 500000
/* Read one character (inchar), also return octet (c), break if EOF */
#define GETBREAK inchar=getchar(); \
c=(inchar & 0xff);\
c=(inchar & 0xffU);\
if (inchar != (int) c) break
int
main(void)
@@ -94,10 +95,10 @@ for (;;)
for (;;)
{
/* Check the CRC */
if (((crc >> 24) & 0xff) == buf[length+8] &&
((crc >> 16) & 0xff) == buf[length+9] &&
((crc >> 8) & 0xff) == buf[length+10] &&
((crc ) & 0xff) == buf[length+11])
if (((crc >> 24) & 0xffU) == buf[length+8] &&
((crc >> 16) & 0xffU) == buf[length+9] &&
((crc >> 8) & 0xffU) == buf[length+10] &&
((crc ) & 0xffU) == buf[length+11])
break;
length++;
@@ -116,10 +117,10 @@ for (;;)
break;
/* Update length bytes */
buf[0] = (unsigned char)((length >> 24) & 0xff);
buf[1] = (unsigned char)((length >> 16) & 0xff);
buf[2] = (unsigned char)((length >> 8) & 0xff);
buf[3] = (unsigned char)((length ) & 0xff);
buf[0] = (unsigned char)((length >> 24) & 0xffU);
buf[1] = (unsigned char)((length >> 16) & 0xffU);
buf[2] = (unsigned char)((length >> 8) & 0xffU);
buf[3] = (unsigned char)((length ) & 0xffU);
/* Write the fixed iTXt chunk (length, name, data, crc) */
for (i=0; i<length+12; i++)