libavcodec/mpc8.c:355: error: Integer Overflow L2
  ([0, 1020] - 510):unsigned32.

libavcodec/mpc8.c:271:38: <LHS trace>
269.         maxband = mpc8_get_mod_golomb(gb, c->maxbands + 1);
270.     else{
271.         maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2);
                                          ^
272.         if(maxband > 32) maxband -= 33;
273.     }

libavcodec/mpc8.c:271:38: Call
269.         maxband = mpc8_get_mod_golomb(gb, c->maxbands + 1);
270.     else{
271.         maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2);
                                          ^
272.         if(maxband > 32) maxband -= 33;
273.     }

libavcodec/get_bits.h:473:1: Parameter `(*table)[*]`
  471.  *                  = (max_vlc_length + bits - 1) / bits
  472.  */
  473. static av_always_inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2],
       ^
  474.                                      int bits, int max_depth)
  475. {

libavcodec/mpc8.c:355:42: Call
353.             case -1:
354.                 for(j = 0; j < SAMPLES_PER_BAND; j++)
355.                     c->Q[ch][off + j] = (av_lfg_get(&c->rnd) & 0x3FC) - 510;
                                              ^
356.                 break;
357.             case 0:

libavutil/lfg.h:38:1: Parameter `c->state[*]`
  36.  * it may be good enough and faster for your specific use case.
  37.  */
  38. static inline unsigned int av_lfg_get(AVLFG *c){
      ^
  39.     c->state[c->index & 63] = c->state[(c->index-24) & 63] + c->state[(c->index-55) & 63];
  40.     return c->state[c->index++ & 63];

libavutil/lfg.h:40:5: Assignment
  38. static inline unsigned int av_lfg_get(AVLFG *c){
  39.     c->state[c->index & 63] = c->state[(c->index-24) & 63] + c->state[(c->index-55) & 63];
  40.     return c->state[c->index++ & 63];
          ^
  41. }
  42. 

libavcodec/mpc8.c:355:21: Binary operation: ([0, 1020] - 510):unsigned32
353.             case -1:
354.                 for(j = 0; j < SAMPLES_PER_BAND; j++)
355.                     c->Q[ch][off + j] = (av_lfg_get(&c->rnd) & 0x3FC) - 510;
                         ^
356.                 break;
357.             case 0:
