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authorMans Rullgard <mans@mansr.com>2011-11-25 17:51:10 +0000
committerMans Rullgard <mans@mansr.com>2011-11-26 11:38:40 +0000
commit3bd1162a52cafc1bb758b25636e857c94fd3999c (patch)
tree98509ac036b7d1ee6771380005d0399ed458c8b0
parent7fb55e0b02385ae0905af73a52c3db87d08777da (diff)
downloadffmpeg-3bd1162a52cafc1bb758b25636e857c94fd3999c.tar.gz
gif: fix invalid signed shifts
Signed-off-by: Mans Rullgard <mans@mansr.com>
-rw-r--r--libavcodec/gifdec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c
index bf40da183d..9bac254c59 100644
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -96,11 +96,11 @@ static int gif_read_image(GifState *s)
n = (1 << bits_per_pixel);
spal = palette;
for(i = 0; i < n; i++) {
- s->image_palette[i] = (0xff << 24) | AV_RB24(spal);
+ s->image_palette[i] = (0xffu << 24) | AV_RB24(spal);
spal += 3;
}
for(; i < 256; i++)
- s->image_palette[i] = (0xff << 24);
+ s->image_palette[i] = (0xffu << 24);
/* handle transparency */
if (s->transparent_color_index >= 0)
s->image_palette[s->transparent_color_index] = 0;