libavcodec/mpc.c:53: error: Buffer Overrun L2
  Offset: [16+min(0, `c->synth_buf_offset[*]`), 17+max(511, `c->synth_buf_offset[*]`)] Size: 2 by call to `ff_mpa_synth_filter`.

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

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

libavcodec/mpegaudiodec.c:846:1: <Length trace>
844.    32 samples. */
845. /* XXX: optimize by avoiding ring buffer usage */
846. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
     ^
847.                          MPA_INT *window, int *dither_state,
848.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:846:1: Parameter `*synth_buf_ptr`
  844.    32 samples. */
  845. /* XXX: optimize by avoiding ring buffer usage */
  846. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
       ^
  847.                          MPA_INT *window, int *dither_state,
  848.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:863:5: Assignment
  861. 
  862.     offset = *synth_buf_offset;
  863.     synth_buf = synth_buf_ptr + offset;
           ^
  864. 
  865. #if FRAC_BITS <= 15

libavcodec/mpegaudiodec.c:884:5: Assignment
  882. 
  883.     sum = *dither_state;
  884.     p = synth_buf + 16;
           ^
  885.     SUM8(MACS, sum, w, p);
  886.     p = synth_buf + 48;

libavcodec/mpegaudiodec.c:885:5: Array access: Offset: [16+min(0, c->synth_buf_offset[*]), 17+max(511, c->synth_buf_offset[*])] Size: 2 by call to `ff_mpa_synth_filter` 
  883.     sum = *dither_state;
  884.     p = synth_buf + 16;
  885.     SUM8(MACS, sum, w, p);
           ^
  886.     p = synth_buf + 48;
  887.     SUM8(MLSS, sum, w + 32, p);
