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jvdec: Check return value of avio_seek and avoid modifying state if it fails

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
This commit is contained in:
Joakim Plate 2012-02-03 19:13:39 +00:00 committed by Justin Ruggles
parent 64476d7ee8
commit 9712e82a4e
1 changed files with 2 additions and 1 deletions
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3
libavformat/jvdec.c
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@ -207,10 +207,11 @@ static int read_seek(AVFormatContext *s, int stream_index,
if (i < 0 || i >= ast->nb_index_entries)
return 0;
if (avio_seek(s->pb, ast->index_entries[i].pos, SEEK_SET) < 0)
return -1;
jv->state = JV_AUDIO;
jv->pts = i;
avio_seek(s->pb, ast->index_entries[i].pos, SEEK_SET);
return 0;
}