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[libpng15] Imported from libpng-1.5.7beta03.tar

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Glenn Randers-Pehrson
2011-11-16 23:03:52 -06:00
parent 17878c6e65
commit e0bcbfd0fd
16 changed files with 43 additions and 34 deletions
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11
contrib/libtests/pngstest.c
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@@ -18,6 +18,13 @@
#include "../sRGBtables/sRGB.h"
/* The following is to support direct compilation of this file as C++ */
#ifdef __cplusplus
# define voidcast(type, value) static_cast<type>(value)
#else
# define voidcast(type, value) (value)
#endif /* __cplusplus */
/* Math support - neither Cygwin nor Visual Studio have C99 support and we need
* a predictable rounding function, so make one here:
*/
@@ -261,7 +268,7 @@ allocbuffer(Image *image)
if (size+32 > image->bufsize)
{
freebuffer(image);
image->buffer = malloc(size+32);
image->buffer = voidcast(png_bytep, malloc(size+32));
if (image->buffer == NULL)
{
fprintf(stderr,
@@ -1336,7 +1343,7 @@ read_one_file(Image *image, png_uint_32 format)
if (cb >= 0 && (unsigned long int)cb < (size_t)~(size_t)0)
{
png_bytep b = malloc((size_t)cb);
png_bytep b = voidcast(png_bytep, malloc((size_t)cb));
if (b != NULL)
{