[nsv] Check return value of avio_seek and avoid modifying state if it fails
authorJoakim Plate <elupus@ecce.se>
Wed, 14 Sep 2011 17:26:57 +0000 (19:26 +0200)
committerJoakim Plate <elupus@ecce.se>
Wed, 14 Sep 2011 17:53:45 +0000 (19:53 +0200)
libavformat/nsvdec.c

index bf03cec..b3bb31f 100644 (file)
@@ -703,7 +703,9 @@ static int nsv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp
     if(index < 0)
         return -1;
 
-    avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
+    if (avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET) < 0)
+        return -1;
+
     nst->frame_offset = st->index_entries[index].timestamp;
     nsv->state = NSV_UNSYNC;
     return 0;