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[libpng10] Imported from libpng-1.0.52.tar

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This commit is contained in:
Glenn Randers-Pehrson
2010-01-02 23:03:24 -06:00
parent d7e43f93ff
commit 73176b9030
54 changed files with 160 additions and 152 deletions
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20
pngtest.c
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@@ -312,12 +312,17 @@ static int wrote_question = 0;
static void
pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
{
png_size_t check;
png_size_t check = 0;
png_voidp io_ptr;
/* fread() returns 0 on error, so it is OK to store this in a png_size_t
* instead of an int, which is what fread() actually returns.
*/
READFILE((png_FILE_p)png_ptr->io_ptr, data, length, check);
io_ptr = png_get_io_ptr(png_ptr);
if (io_ptr != NULL)
{
READFILE((png_FILE_p)io_ptr, data, length, check);
}
if (check != length)
{
@@ -457,9 +462,12 @@ static void
pngtest_warning(png_structp png_ptr, png_const_charp message)
{
PNG_CONST char *name = "UNKNOWN (ERROR!)";
if (png_ptr != NULL && png_ptr->error_ptr != NULL)
name = png_ptr->error_ptr;
fprintf(STDERR, "%s: libpng warning: %s\n", name, message);
char *test;
test = png_get_error_ptr(png_ptr);
if (test == NULL)
fprintf(STDERR, "%s: libpng warning: %s\n", name, message);
else
fprintf(STDERR, "%s: libpng warning: %s\n", test, message);
}
/* This is the default error handling function. Note that replacements for
@@ -1690,4 +1698,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_0_52rc02 your_png_h_is_not_version_1_0_52rc02;
typedef version_1_0_52 your_png_h_is_not_version_1_0_52;