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Fix invalid read for gifs with a palette for less than 256 colors 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21899 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-01-13 11:06:40 +00:00
parent 6a2c85c59c
commit eb2b0bc2a7
1 changed files with 3 additions and 1 deletions
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4
libmpdemux/demux_gif.c
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@ -119,9 +119,11 @@ static int demux_gif_fill_buffer(demuxer_t *demuxer, demux_stream_t *ds)
{
int y;
int cnt = effective_map->ColorCount;
if (cnt > 256) cnt = 256;
// copy the palette
for (y = 0; y < 256; y++) {
for (y = 0; y < cnt; y++) {
priv->palette[(y * 4) + 0] = effective_map->Colors[y].Blue;
priv->palette[(y * 4) + 1] = effective_map->Colors[y].Green;
priv->palette[(y * 4) + 2] = effective_map->Colors[y].Red;