@@ -207,10 +207,11 @@ static int read_seek(AVFormatContext *s, int stream_index,

     if (i < 0 || i >= ast->nb_index_entries)

         return 0;

+    if (avio_seek(s->pb, ast->index_entries[i].pos, SEEK_SET) < 0)

+        return -1;

     jv->state = JV_AUDIO;

     jv->pts   = i;

-    avio_seek(s->pb, ast->index_entries[i].pos, SEEK_SET);

     return 0;

 }