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

14 years ago · d9d7174d70
parent fc12f54ea9
commit d9d7174d70
1 changed files with 2 additions and 1 deletions
--- 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;
 }