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(gif_load): Fix bug: Handle nonexistent colormap.

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This commit is contained in:
Thien-Thi Nguyen 2007-09-06 20:25:18 +00:00
parent 12451866c7
commit 1ab2cd4392
2 changed files with 12 additions and 7 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2007-09-06 Pixel <pixel@mandriva.com> (tiny change)
* image.c (gif_load): Fix bug: Handle nonexistent colormap.
2007-09-06 Glenn Morris <rgm@gnu.org>
* gtkutil.c (menu_grab_callback) <cnt>:

15
src/image.c
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@ -7886,13 +7886,14 @@ gif_load (f, img)
init_color_table ();
bzero (pixel_colors, sizeof pixel_colors);
for (i = 0; i < gif_color_map->ColorCount; ++i)
{
int r = gif_color_map->Colors[i].Red << 8;
int g = gif_color_map->Colors[i].Green << 8;
int b = gif_color_map->Colors[i].Blue << 8;
pixel_colors[i] = lookup_rgb_color (f, r, g, b);
}
if (gif_color_map)
for (i = 0; i < gif_color_map->ColorCount; ++i)
{
int r = gif_color_map->Colors[i].Red << 8;
int g = gif_color_map->Colors[i].Green << 8;
int b = gif_color_map->Colors[i].Blue << 8;
pixel_colors[i] = lookup_rgb_color (f, r, g, b);
}
#ifdef COLOR_TABLE_SUPPORT
img->colors = colors_in_color_table (&img->ncolors);