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

[Joakim Plate]

ffmpeg | branch: master | Joakim Plate <elupus at ecce.se> | Fri Feb  3 19:13:34 2012 +0000| [3371e89640eb519edf0ca8695f370867e55040d0] | committer: Justin Ruggles

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

Signed-off-by: Paul B Mahol <onemda at gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3371e89640eb519edf0ca8695f370867e55040d0
---

 libavformat/bink.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libavformat/bink.c b/libavformat/bink.c
index d6af54f..c120650 100644
--- a/libavformat/bink.c
+++ b/libavformat/bink.c
@@ -257,7 +257,9 @@ static int read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, in
         return -1;
 
     /* seek to the first frame */
-    avio_seek(s->pb, vst->index_entries[0].pos, SEEK_SET);
+    if (avio_seek(s->pb, vst->index_entries[0].pos, SEEK_SET) < 0)
+        return -1;
+
     bink->video_pts = 0;
     memset(bink->audio_pts, 0, sizeof(bink->audio_pts));
     bink->current_track = -1;