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| author | Joakim Plate <elupus@ecce.se> | 2011-09-14 19:24:25 +0200 |
|---|---|---|
| committer | Joakim Plate <elupus@ecce.se> | 2011-09-14 19:51:07 +0200 |
| commit | 1df00ac80f86119ffb03f01c757145b6942d071e (patch) | |
| tree | 06781d83b14aeb339400d4a62d555913e7b2be9f /libavformat/dv.c | |
| parent | 75f418064ecf5c2713151cbe6b3a716d2c047f1d (diff) | |
| download | ffmpeg-1df00ac80f86119ffb03f01c757145b6942d071e.tar.gz | |
[dv] Check return value of avio_seek and avoid modifying state if it fails
Diffstat (limited to 'libavformat/dv.c')
| -rw-r--r-- | libavformat/dv.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavformat/dv.c b/libavformat/dv.c index becea54813..f495e1ec6e 100644 --- a/libavformat/dv.c +++ b/libavformat/dv.c @@ -475,10 +475,11 @@ static int dv_read_seek(AVFormatContext *s, int stream_index, DVDemuxContext *c = r->dv_demux; int64_t offset = dv_frame_offset(s, c, timestamp, flags); - dv_offset_reset(c, offset / c->sys->frame_size); + if (avio_seek(s->pb, offset, SEEK_SET) < 0) + return -1; - offset = avio_seek(s->pb, offset, SEEK_SET); - return (offset < 0) ? offset : 0; + dv_offset_reset(c, offset / c->sys->frame_size); + return 0; } static int dv_read_close(AVFormatContext *s) |