avconv_opt.c:826: error: Integer Overflow L2
  ([0, `oc->nb_streams`] - 1):unsigned32.

avconv_opt.c:811:1: <LHS trace>
809. }
810. 
811. static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
     ^
812. {
813.     OutputStream *ost;

avconv_opt.c:811:1: Parameter `o->nb_streamid_map`
809. }
810. 
811. static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
     ^
812. {
813.     OutputStream *ost;

avconv_opt.c:826:18: Binary operation: ([0, oc->nb_streams] - 1):unsigned32
824. 
825.     if (oc->nb_streams - 1 < o->nb_streamid_map)
826.         st->id = o->streamid_map[oc->nb_streams - 1];
                      ^
827. 
828.     GROW_ARRAY(output_streams, nb_output_streams);
