[FFmpeg-cvslog] [tmv] Check return value of avio_seek and avoid modifying state if it fails

[Joakim Plate]

ffmpeg | branch: master | Joakim Plate <elupus at ecce.se> | Wed Sep 14 19:33:05 2011 +0200| [fc12f54ea9d2cab4df3b125fb942b2172c04b449] | committer: Joakim Plate

[tmv] Check return value of avio_seek and avoid modifying state if it fails

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fc12f54ea9d2cab4df3b125fb942b2172c04b449
---

 libavformat/tmv.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavformat/tmv.c b/libavformat/tmv.c
index 9df11a4..3fce1e8 100644
--- a/libavformat/tmv.c
+++ b/libavformat/tmv.c
@@ -173,7 +173,8 @@ static int tmv_read_seek(AVFormatContext *s, int stream_index,
     pos = timestamp *
           (tmv->audio_chunk_size + tmv->video_chunk_size + tmv->padding);
 
-    avio_seek(s->pb, pos + TMV_HEADER_SIZE, SEEK_SET);
+    if (avio_seek(s->pb, pos + TMV_HEADER_SIZE, SEEK_SET) < 0)
+        return -1;
     tmv->stream_index = 0;
     return 0;
 }