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-rw-r--r--image.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/image.c b/image.c
index e4adc06..6f37f44 100644
--- a/image.c
+++ b/image.c
@@ -205,6 +205,10 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
ptr = data = (DATA32*) emalloc(sizeof(DATA32) * sw * sh);
cmap = gif->Image.ColorMap ? gif->Image.ColorMap : gif->SColorMap;
+ if (bg >= cmap->ColorCount) {
+ err = true;
+ break;
+ }
r = cmap->Colors[bg].Red;
g = cmap->Colors[bg].Green;
b = cmap->Colors[bg].Blue;