libavcodec/aacdec.c:2061: error: Integer Overflow L2
  ([0, +oo] - 1):unsigned16 by call to `decode_extension_payload`.

libavcodec/aacdec.c:2037:19: Call
2035. 
2036.         case TYPE_DSE:
2037.             err = skip_data_stream_element(ac, &gb);
                        ^
2038.             break;
2039. 

libavcodec/aacdec.c:610:1: Parameter `*ac->avctx`
  608.  * Skip data_stream_element; reference: table 4.10.
  609.  */
  610. static int skip_data_stream_element(AACContext *ac, GetBitContext *gb)
       ^
  611. {
  612.     int byte_align = get_bits1(gb);

libavcodec/aacdec.c:2061:28: Call
2059.             }
2060.             while (elem_id > 0)
2061.                 elem_id -= decode_extension_payload(ac, &gb, elem_id, che_prev, elem_type_prev);
                                 ^
2062.             err = 0; /* FIXME */
2063.             break;

libavcodec/aacdec.c:1654:1: Parameter `che->sbr.f_master[*]`
  1652.  * @return Returns number of bytes consumed
  1653.  */
  1654. static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
        ^
  1655.                                     ChannelElement *che, enum RawDataBlockType elem_type)
  1656. {

libavcodec/aacdec.c:1681:15: Call
  1679.             ac->m4ac.sbr = 1;
  1680.         }
  1681.         res = ff_decode_sbr_extension(ac, &che->sbr, gb, crc_flag, cnt, elem_type);
                      ^
  1682.         break;
  1683.     case EXT_DYNAMIC_RANGE:

libavcodec/aacsbr.c:1044:1: Parameter `sbr->f_master[*]`
    1042.  * @return  Returns number of bytes consumed from the TYPE_FIL element.
    1043.  */
    1044. int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
          ^
    1045.                             GetBitContext *gb_host, int crc, int cnt, int id_aac)
    1046. {

libavcodec/aacsbr.c:1073:9: Call
    1071. 
    1072.     if (sbr->reset)
    1073.         sbr_reset(ac, sbr);
                  ^
    1074. 
    1075.     if (sbr->start)

libavcodec/aacsbr.c:1023:1: Parameter `sbr->f_master[*]`
      1021. }
      1022. 
      1023. static void sbr_reset(AACContext *ac, SpectralBandReplication *sbr)
            ^
      1024. {
      1025.     int err;

libavcodec/aacsbr.c:1026:11: Call
      1024. {
      1025.     int err;
      1026.     err = sbr_make_f_master(ac, sbr, &sbr->spectrum_params);
                      ^
      1027.     if (err >= 0)
      1028.         err = sbr_make_f_derived(ac, sbr);

libavcodec/aacsbr.c:304:1: <LHS trace>
302. 
303. /// Master Frequency Band Table (14496-3 sp04 p194)
304. static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
     ^
305.                              SpectrumParameters *spectrum)
306. {

libavcodec/aacsbr.c:304:1: Parameter `sbr->f_master[*]`
        302. 
        303. /// Master Frequency Band Table (14496-3 sp04 p194)
        304. static int sbr_make_f_master(AACContext *ac, SpectralBandReplication *sbr,
             ^
        305.                              SpectrumParameters *spectrum)
        306. {

libavcodec/aacsbr.c:394:13: Binary operation: ([0, +oo] - 1):unsigned16 by call to `decode_extension_payload` 
        392.         k2diff = sbr->k[2] - sbr->k[0] - sbr->n_master * dk;
        393.         if (k2diff < 0) {
        394.             sbr->f_master[1]--;
                         ^
        395.             sbr->f_master[2]-= (k2diff < -1);
        396.         } else if (k2diff) {
