libavcodec/opus_silk.c:1036: error: Buffer Overrun L2
  Offset: [0, 15] Size: 10.

libavcodec/opus_silk.c:1034:10: <Offset trace>
1032.     /* obtain LSF stage-1 and stage-2 indices */
1033.     lsf_i1 = opus_rc_getsymbol(rc, silk_model_lsf_s1[s->wb][voiced]);
1034.     for (i = 0; i < order; i++) {
               ^
1035.         int index = s->wb ? silk_lsf_s2_model_sel_wb  [lsf_i1][i] :
1036.                             silk_lsf_s2_model_sel_nbmb[lsf_i1][i];

libavcodec/opus_silk.c:1034:10: Assignment
1032.     /* obtain LSF stage-1 and stage-2 indices */
1033.     lsf_i1 = opus_rc_getsymbol(rc, silk_model_lsf_s1[s->wb][voiced]);
1034.     for (i = 0; i < order; i++) {
               ^
1035.         int index = s->wb ? silk_lsf_s2_model_sel_wb  [lsf_i1][i] :
1036.                             silk_lsf_s2_model_sel_nbmb[lsf_i1][i];

libavcodec/opus_silk.c:356:1: <Length trace>
354. };
355. 
356. static const uint8_t silk_lsf_s2_model_sel_nbmb[32][10] = {
     ^
357.     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
358.     { 1, 3, 1, 2, 2, 1, 2, 1, 1, 1 },

libavcodec/opus_silk.c:356:1: Array declaration
354. };
355. 
356. static const uint8_t silk_lsf_s2_model_sel_nbmb[32][10] = {
     ^
357.     { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
358.     { 1, 3, 1, 2, 2, 1, 2, 1, 1, 1 },

libavcodec/opus_silk.c:1036:29: Array access: Offset: [0, 15] Size: 10
1034.     for (i = 0; i < order; i++) {
1035.         int index = s->wb ? silk_lsf_s2_model_sel_wb  [lsf_i1][i] :
1036.                             silk_lsf_s2_model_sel_nbmb[lsf_i1][i];
                                  ^
1037.         lsf_i2[i] = opus_rc_getsymbol(rc, silk_model_lsf_s2[index]) - 4;
1038.         if (lsf_i2[i] == -4)
