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[libpng16] Added PNG generation tool, fixed unitialized pointer in

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simpleover. Also added a comment to png.h pointing out that the pointer must
 be set to NULL!  (simpleover crashes with any slightly complex command lines
 without this fix.)
This commit is contained in:
John Bowler
2015-05-04 19:58:41 -05:00
committed by Glenn Randers-Pehrson
parent cde3078963
commit 0f12df19a1
5 changed files with 880 additions and 10 deletions
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3
contrib/examples/simpleover.c
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@@ -210,6 +210,7 @@ create_sprite(struct sprite *sprite, int *argc, const char ***argv)
png_image image;
image.version = PNG_IMAGE_VERSION;
image.opaque = NULL;
if (png_image_begin_read_from_file(&image, (*argv)[0]))
{
@@ -540,6 +541,8 @@ int main(int argc, const char **argv)
}
image.version = PNG_IMAGE_VERSION;
image.opaque = NULL;
if (png_image_begin_read_from_file(&image, argv[1]))
{
png_bytep buffer;