libavcodec/mpc.c:54: error: Buffer Overrun L2
  Offset: [31+min(0, `c->synth_buf_offset[*]`), 32+max(511, `c->synth_buf_offset[*]`)] (⇐ [min(0, `c->synth_buf_offset[*]`), 1+max(511, `c->synth_buf_offset[*]`)] + 31) Size: 2 by call to `ff_mpa_synth_filter`.

libavcodec/mpc.c:45:1: Parameter `c->synth_buf[*]`
43.  * Process decoded Musepack data and produce PCM
44.  */
45. static void mpc_synth(MPCContext *c, int16_t *out)
    ^
46. {
47.     int dither_state = 0;

libavcodec/mpc.c:54:13: Call
52.         samples_ptr = samples + ch;
53.         for(i = 0; i < SAMPLES_PER_BAND; i++) {
54.             ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
                ^
55.                                 ff_mpa_synth_window, &dither_state,
56.                                 samples_ptr, 2,

libavcodec/mpegaudiodec.c:920:1: Parameter `*synth_buf_ptr`
  918. }
  919. #else
  920. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
       ^
  921.                          MPA_INT *window, int *dither_state,
  922.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:932:5: Assignment
  930. 
  931.     offset = *synth_buf_offset;
  932.     synth_buf = synth_buf_ptr + offset;
           ^
  933. 
  934. #if FRAC_BITS <= 15 && !CONFIG_FLOAT

libavcodec/mpegaudiodec.c:942:5: Call
  940.     }
  941. #else
  942.     dct32(synth_buf, sb_samples);
           ^
  943. #endif
  944. 

libavcodec/mpegaudiodec.c:568:1: <Length trace>
566. 
567. /* DCT32 without 1/sqrt(2) coef zero scaling. */
568. static void dct32(INTFLOAT *out, const INTFLOAT *tab)
     ^
569. {
570.     INTFLOAT tmp0, tmp1;

libavcodec/mpegaudiodec.c:568:1: Parameter `*out`
    566. 
    567. /* DCT32 without 1/sqrt(2) coef zero scaling. */
    568. static void dct32(INTFLOAT *out, const INTFLOAT *tab)
         ^
    569. {
    570.     INTFLOAT tmp0, tmp1;

libavcodec/mpegaudiodec.c:728:5: Array access: Offset: [31+min(0, c->synth_buf_offset[*]), 32+max(511, c->synth_buf_offset[*])] (⇐ [min(0, c->synth_buf_offset[*]), 1+max(511, c->synth_buf_offset[*])] + 31) Size: 2 by call to `ff_mpa_synth_filter` 
    726.     out[23] = val29 + val19;
    727.     out[15] = val30 + val17;
    728.     out[31] = val31;
             ^
    729. }
    730. 
