libavcodec/mpc.c:60: 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:51:1: Parameter `c->synth_buf[*]`
49.  * Process decoded Musepack data and produce PCM
50.  */
51. static void mpc_synth(MPCContext *c, int16_t *out)
    ^
52. {
53.     int dither_state = 0;

libavcodec/mpc.c:60:13: Call
58.         samples_ptr = samples + ch;
59.         for(i = 0; i < SAMPLES_PER_BAND; i++) {
60.             ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
                ^
61.                                 mpa_window, &dither_state,
62.                                 samples_ptr, 2,

libavcodec/mpegaudiodec.c:858:1: <Length trace>
856.    32 samples. */
857. /* XXX: optimize by avoiding ring buffer usage */
858. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
     ^
859.                          MPA_INT *window, int *dither_state,
860.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:858:1: Parameter `*synth_buf_ptr`
  856.    32 samples. */
  857. /* XXX: optimize by avoiding ring buffer usage */
  858. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
       ^
  859.                          MPA_INT *window, int *dither_state,
  860.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:877:5: Assignment
  875. 
  876.     offset = *synth_buf_offset;
  877.     synth_buf = synth_buf_ptr + offset;
           ^
  878. 
  879.     for(j=0;j<32;j++) {

libavcodec/mpegaudiodec.c:896:5: Assignment
  894. 
  895.     sum = *dither_state;
  896.     p = synth_buf + 16;
           ^
  897.     SUM8(sum, +=, w, p);
  898.     p = synth_buf + 48;

libavcodec/mpegaudiodec.c:897:5: 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` 
  895.     sum = *dither_state;
  896.     p = synth_buf + 16;
  897.     SUM8(sum, +=, w, p);
           ^
  898.     p = synth_buf + 48;
  899.     SUM8(sum, -=, w + 32, p);
