[FFmpeg-cvslog] [tta] 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 19:33:20 2011 +0200| [d9d7174d70cb291ce9fc7a5e1fc1a420bbb729cb] | committer: Joakim Plate

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d9d7174d70cb291ce9fc7a5e1fc1a420bbb729cb
---

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

diff --git a/libavformat/tta.c b/libavformat/tta.c
index 5b07b09..23e54b2 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -137,9 +137,10 @@ 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;
 }