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gifdec: fix transparent background color

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Don Moir 2012-12-27 18:06:49 +00:00 committed by Paul B Mahol
parent b61097fe0d
commit 64f4fb75c4
1 changed files with 1 additions and 1 deletions
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2
libavcodec/gifdec.c
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@ -202,7 +202,7 @@ static int gif_read_image(GifState *s)
s->gce_w = width; s->gce_h = height;
if (s->gce_disposal == GCE_DISPOSAL_BACKGROUND) {
if (s->background_color_index == s->transparent_color_index)
if (s->background_color_index >= 0)
s->stored_bg_color = s->trans_color;
else
s->stored_bg_color = s->bg_color;