libavformat/rtsp.c:536: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned32 by call to `av_close_input_stream`.

libavformat/rtsp.c:529:17: Unknown value from: non-const function
527.         if (rtsp_st) {
528.             if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)
529.                 rtsp_st->dynamic_handler->close(
                     ^
530.                     rtsp_st->dynamic_protocol_context);
531.             av_free(rtsp_st);

libavformat/rtsp.c:536:9: Call
534.     av_free(rt->rtsp_streams);
535.     if (rt->asf_ctx) {
536.         av_close_input_stream (rt->asf_ctx);
             ^
537.         rt->asf_ctx = NULL;
538.     }

libavformat/utils.c:2524:1: Parameter `s->nb_programs`
  2522. }
  2523. 
  2524. void av_close_input_stream(AVFormatContext *s)
        ^
  2525. {
  2526.     flush_packet_queue(s);

libavformat/utils.c:2529:5: Call
  2527.     if (s->iformat->read_close)
  2528.         s->iformat->read_close(s);
  2529.     avformat_free_context(s);
            ^
  2530. }
  2531. 

libavformat/utils.c:2532:1: <LHS trace>
2530. }
2531. 
2532. void avformat_free_context(AVFormatContext *s)
      ^
2533. {
2534.     int i;

libavformat/utils.c:2532:1: Parameter `s->nb_programs`
    2530. }
    2531. 
    2532. void avformat_free_context(AVFormatContext *s)
          ^
    2533. {
    2534.     int i;

libavformat/utils.c:2553:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `av_close_input_stream` 
    2551.         av_free(st);
    2552.     }
    2553.     for(i=s->nb_programs-1; i>=0; i--) {
                  ^
    2554.         av_metadata_free(&s->programs[i]->metadata);
    2555.         av_freep(&s->programs[i]->stream_index);
