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

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 19:13:44 +00:00 committed by Justin Ruggles
parent 066ad0926a
commit e54165aa39
1 changed files with 2 additions and 1 deletions
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3
libavformat/tta.c
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@ -142,9 +142,10 @@ static int tta_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
int index = av_index_search_timestamp(st, timestamp, flags);
if (index < 0)
return -1;
if (avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET) < 0)
return -1;
c->currentframe = index;
avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
return 0;
}