libavfilter/vsrc_movie.c:194: error: Integer Overflow L1
  ([-oo, 0] - 1):unsigned32 by call to `avformat_close_input`.

libavfilter/vsrc_movie.c:192:9: Call
190.     av_free(movie->format_name);
191.     if (movie->codec_ctx)
192.         avcodec_close(movie->codec_ctx);
             ^
193.     if (movie->format_ctx)
194.         avformat_close_input(&movie->format_ctx);

libavcodec/utils.c:1520:13: Call
  1518.         avctx->coded_frame = NULL;
  1519.         if (!avctx->refcounted_frames)
  1520.             av_frame_unref(&avctx->internal->to_free);
                    ^
  1521.         for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)
  1522.             av_buffer_pool_uninit(&pool->pools[i]);

libavutil/frame.c:289:5: Call
    287.         av_buffer_unref(&frame->extended_buf[i]);
    288.     av_freep(&frame->extended_buf);
    289.     get_frame_defaults(frame);
             ^
    290. }
    291. 

libavutil/frame.c:38:46: Assignment
      36.     frame->pts                 = AV_NOPTS_VALUE;
      37.     frame->key_frame           = 1;
      38.     frame->sample_aspect_ratio = (AVRational){ 0, 1 };
                                                       ^
      39.     frame->format              = -1; /* unknown */
      40.     frame->extended_data       = frame->data;

libavfilter/vsrc_movie.c:194:9: Call
192.         avcodec_close(movie->codec_ctx);
193.     if (movie->format_ctx)
194.         avformat_close_input(&movie->format_ctx);
             ^
195.     av_frame_free(&movie->frame);
196. }

libavformat/utils.c:2648:1: Parameter `(*ps)->nb_chapters`
  2646. }
  2647. 
  2648. void avformat_close_input(AVFormatContext **ps)
        ^
  2649. {
  2650.     AVFormatContext *s = *ps;

libavformat/utils.c:2664:5: Call
  2662.     }
  2663. 
  2664.     avformat_free_context(s);
            ^
  2665. 
  2666.     *ps = NULL;

libavformat/utils.c:2605:1: <LHS trace>
2603. }
2604. 
2605. void avformat_free_context(AVFormatContext *s)
      ^
2606. {
2607.     int i;

libavformat/utils.c:2605:1: Parameter `s->nb_chapters`
    2603. }
    2604. 
    2605. void avformat_free_context(AVFormatContext *s)
          ^
    2606. {
    2607.     int i;

libavformat/utils.c:2638:11: Binary operation: ([-oo, 0] - 1):unsigned32 by call to `avformat_close_input` 
    2636.     av_freep(&s->programs);
    2637.     av_freep(&s->priv_data);
    2638.     while(s->nb_chapters--) {
                    ^
    2639.         av_dict_free(&s->chapters[s->nb_chapters]->metadata);
    2640.         av_free(s->chapters[s->nb_chapters]);
