libavcodec/opus_silk.c:1084: error: Buffer Overrun L3
  Offset: [-1, 15] Size: 16 by call to `silk_stabilize_lsf`.

libavcodec/opus_silk.c:1019:1: Array declaration
1017. }
1018. 
1019. static inline void silk_decode_lpc(SilkContext *s, SilkFrame *frame,
      ^
1020.                                    OpusRangeCoder *rc,
1021.                                    float lpc_leadin[16], float lpc[16],

libavcodec/opus_silk.c:1084:5: Call
1082. 
1083.     /* stabilize the NLSF coefficients */
1084.     silk_stabilize_lsf(nlsf, order, s->wb ? silk_lsf_min_spacing_wb :
          ^
1085.                                             silk_lsf_min_spacing_nbmb);
1086. 

libavcodec/opus_silk.c:788:1: <Offset trace>
786. };
787. 
788. static inline void silk_stabilize_lsf(int16_t nlsf[16], int order, const uint16_t min_delta[17])
     ^
789. {
790.     int pass, i;

libavcodec/opus_silk.c:788:1: Parameter `order`
  786. };
  787. 
  788. static inline void silk_stabilize_lsf(int16_t nlsf[16], int order, const uint16_t min_delta[17])
       ^
  789. {
  790.     int pass, i;

libavcodec/opus_silk.c:788:1: <Length trace>
786. };
787. 
788. static inline void silk_stabilize_lsf(int16_t nlsf[16], int order, const uint16_t min_delta[17])
     ^
789. {
790.     int pass, i;

libavcodec/opus_silk.c:788:1: Parameter `*nlsf`
  786. };
  787. 
  788. static inline void silk_stabilize_lsf(int16_t nlsf[16], int order, const uint16_t min_delta[17])
       ^
  789. {
  790.     int pass, i;

libavcodec/opus_silk.c:858:9: Array access: Offset: [-1, 15] Size: 16 by call to `silk_stabilize_lsf` 
  856. 
  857.     /* push backwards to increase distance */
  858.     if (nlsf[order-1] > 32768 - min_delta[order])
               ^
  859.         nlsf[order-1] = 32768 - min_delta[order];
  860.     for (i = order-2; i >= 0; i--)
