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author | Joakim Plate <elupus@ecce.se> | 2012-02-03 19:13:36 +0000 |
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committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-02-10 15:27:49 -0500 |
commit | 8332321c5737cf24ebad504bf10a03818424718d (patch) | |
tree | e43e1a0b0d365bd5ed75aee1aaf7fefe902f54b9 /libavformat | |
parent | 3371e89640eb519edf0ca8695f370867e55040d0 (diff) | |
download | ffmpeg-streaming-8332321c5737cf24ebad504bf10a03818424718d.zip ffmpeg-streaming-8332321c5737cf24ebad504bf10a03818424718d.tar.gz |
dv: 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>
Diffstat (limited to 'libavformat')
-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 769f6b7..6714bf2 100644 --- a/libavformat/dv.c +++ b/libavformat/dv.c @@ -491,10 +491,11 @@ 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) |