mewin/libpng
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Imported from libpng-1.0.6a.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-04-01 21:10:05 -06:00
parent 520a764cd7
commit 68ea243ca3
44 changed files with 316 additions and 264 deletions
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6
example.c
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@@ -54,7 +54,7 @@ int check_if_png(char *file_name, FILE **fp)
char buf[PNG_BYTES_TO_CHECK];
/* Open the prospective PNG file. */
if ((*fp = fopen(file_name, "rb")) != NULL);
if ((*fp = fopen(file_name, "rb")) == NULL)
return 0;
/* Read in some of the signature bytes */
@@ -565,7 +565,7 @@ void write_png(char *file_name /* , ... other image information ... */)
{
/* If we get here, we had a problem reading the file */
fclose(fp);
png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
png_destroy_write_struct(&png_ptr, (png_infopp)info_ptr);
return;
}
@@ -761,7 +761,7 @@ void write_png(char *file_name /* , ... other image information ... */)
png_free(png_ptr, trans);
/* clean up after the write, and free any memory allocated */
png_destroy_write_struct(&png_ptr, (png_infopp)NULL);
png_destroy_write_struct(&png_ptr, (png_infopp)info_ptr);
/* close the file */
fclose(fp);