libavcodec/wmavoice.c:1808: error: Buffer Overrun L2
  Offset: [2, 17] (⇐ 2 + [0, 15]) Size: 3 by call to `dequant_lsp16r`.

libavcodec/wmavoice.c:1750:1: Array declaration
1748.  *         fully parse the superframe
1749.  */
1750. static int synth_superframe(AVCodecContext *ctx, AVFrame *frame,
      ^
1751.                             int *got_frame_ptr)
1752. {

libavcodec/wmavoice.c:1808:13: Call
1806.             dequant_lsp10r(bc, lsps[2], prev_lsps, a1, a2, s->lsp_q_mode);
1807.         } else /* s->lsps == 16 */
1808.             dequant_lsp16r(bc, lsps[2], prev_lsps, a1, a2, s->lsp_q_mode);
                  ^
1809. 
1810.         for (n = 0; n < s->lsps; n++) {

libavcodec/wmavoice.c:977:10: <Offset trace>
975.     v[2]     = bitstream_read(bc, 7);
976. 
977.     for (n = 0; n < 16; n++) {
              ^
978.         double delta = old[n] - i_lsps[n];
979.         a1[n]        = ipol_tab[interpol][0][n] * delta + i_lsps[n];

libavcodec/wmavoice.c:977:10: Assignment
  975.     v[2]     = bitstream_read(bc, 7);
  976. 
  977.     for (n = 0; n < 16; n++) {
                ^
  978.         double delta = old[n] - i_lsps[n];
  979.         a1[n]        = ipol_tab[interpol][0][n] * delta + i_lsps[n];

libavcodec/wmavoice.c:954:1: <Length trace>
952.  * generate LSPs for the other frames from them (residual coding).
953.  */
954. static void dequant_lsp16r(BitstreamContext *bc,
     ^
955.                            double *i_lsps, const double *old,
956.                            double *a1, double *a2, int q_mode)

libavcodec/wmavoice.c:954:1: Parameter `*i_lsps`
  952.  * generate LSPs for the other frames from them (residual coding).
  953.  */
  954. static void dequant_lsp16r(BitstreamContext *bc,
       ^
  955.                            double *i_lsps, const double *old,
  956.                            double *a1, double *a2, int q_mode)

libavcodec/wmavoice.c:978:33: Array access: Offset: [2, 17] (⇐ 2 + [0, 15]) Size: 3 by call to `dequant_lsp16r` 
  976. 
  977.     for (n = 0; n < 16; n++) {
  978.         double delta = old[n] - i_lsps[n];
                                       ^
  979.         a1[n]        = ipol_tab[interpol][0][n] * delta + i_lsps[n];
  980.         a1[16 + n]   = ipol_tab[interpol][1][n] * delta + i_lsps[n];
