libavfilter/vsrc_movie.c:192: error: Integer Overflow L1
  ([-oo, 0] - 1):unsigned32 by call to `avformat_close_input`.

libavfilter/vsrc_movie.c:190:5: Call
188.     MovieContext *movie = ctx->priv;
189. 
190.     avcodec_free_context(&movie->codec_ctx);
         ^
191.     if (movie->format_ctx)
192.         avformat_close_input(&movie->format_ctx);

libavcodec/options.c:158:5: Call
  156.         return;
  157. 
  158.     avcodec_close(avctx);
           ^
  159. 
  160.     av_freep(&avctx->extradata);

libavcodec/utils.c:793:9: Call
    791.         av_freep(&avctx->internal->hwaccel_priv_data);
    792. 
    793.         ff_decode_bsfs_uninit(avctx);
                 ^
    794. 
    795.         av_freep(&avctx->internal);

libavcodec/decode.c:1101:5: Assignment
      1099.         av_bsf_free(&s->bsfs[i]);
      1100.     av_freep(&s->bsfs);
      1101.     s->nb_bsfs = 0;
                ^
      1102. }

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

libavformat/utils.c:2737:1: Parameter `(*ps)->nb_chapters`
  2735. }
  2736. 
  2737. void avformat_close_input(AVFormatContext **ps)
        ^
  2738. {
  2739.     AVFormatContext *s = *ps;

libavformat/utils.c:2752:5: Call
  2750.             s->iformat->read_close(s);
  2751. 
  2752.     avformat_free_context(s);
            ^
  2753. 
  2754.     *ps = NULL;

libavformat/utils.c:2705:1: <LHS trace>
2703. }
2704. 
2705. void avformat_free_context(AVFormatContext *s)
      ^
2706. {
2707.     int i;

libavformat/utils.c:2705:1: Parameter `s->nb_chapters`
    2703. }
    2704. 
    2705. void avformat_free_context(AVFormatContext *s)
          ^
    2706. {
    2707.     int i;

libavformat/utils.c:2726:12: Binary operation: ([-oo, 0] - 1):unsigned32 by call to `avformat_close_input` 
    2724.     av_freep(&s->programs);
    2725.     av_freep(&s->priv_data);
    2726.     while (s->nb_chapters--) {
                     ^
    2727.         av_dict_free(&s->chapters[s->nb_chapters]->metadata);
    2728.         av_free(s->chapters[s->nb_chapters]);
