libavcodec/mpc.c:60: error: Buffer Overrun L2
  Offset: [240+min(0, `c->synth_buf_offset[*]`), 241+max(511, `c->synth_buf_offset[*]`)] (⇐ [48+min(0, `c->synth_buf_offset[*]`), 49+max(511, `c->synth_buf_offset[*]`)] + 192) 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:853:1: <Length trace>
851.    32 samples. */
852. /* XXX: optimize by avoiding ring buffer usage */
853. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
     ^
854.                          MPA_INT *window, int *dither_state,
855.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:853:1: Parameter `*synth_buf_ptr`
  851.    32 samples. */
  852. /* XXX: optimize by avoiding ring buffer usage */
  853. void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
       ^
  854.                          MPA_INT *window, int *dither_state,
  855.                          OUT_INT *samples, int incr,

libavcodec/mpegaudiodec.c:872:5: Assignment
  870. 
  871.     offset = *synth_buf_offset;
  872.     synth_buf = synth_buf_ptr + offset;
           ^
  873. 
  874.     for(j=0;j<32;j++) {

libavcodec/mpegaudiodec.c:893:5: Assignment
  891.     p = synth_buf + 16;
  892.     SUM8(MACS, sum, w, p);
  893.     p = synth_buf + 48;
           ^
  894.     SUM8(MLSS, sum, w + 32, p);
  895.     *samples = round_sample(&sum);

libavcodec/mpegaudiodec.c:894:5: Array access: Offset: [240+min(0, c->synth_buf_offset[*]), 241+max(511, c->synth_buf_offset[*])] (⇐ [48+min(0, c->synth_buf_offset[*]), 49+max(511, c->synth_buf_offset[*])] + 192) Size: 2 by call to `ff_mpa_synth_filter` 
  892.     SUM8(MACS, sum, w, p);
  893.     p = synth_buf + 48;
  894.     SUM8(MLSS, sum, w + 32, p);
           ^
  895.     *samples = round_sample(&sum);
  896.     samples += incr;
