libavcodec/qcelpdec.c:779: error: Buffer Overrun L2
  Offset: [5, 10] Size: 10 by call to `ff_celp_lp_synthesis_filterf`.

libavcodec/qcelpdec.c:689:1: Array declaration
687. }
688. 
689. static int qcelp_decode_frame(AVCodecContext *avctx, void *data,
     ^
690.                               int *got_frame_ptr, AVPacket *avpkt)
691. {

libavcodec/qcelpdec.c:779:9: Call
777.     for (i = 0; i < 4; i++) {
778.         interpolate_lpc(q, quantized_lspf, lpc, i);
779.         ff_celp_lp_synthesis_filterf(formant_mem, lpc, outbuffer + i * 40, 40,
             ^
780.                                      10);
781.         formant_mem += 40;

libavcodec/celp_filters.c:83:1: <Offset trace>
81. }
82. 
83. void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
    ^
84.                                   const float* in, int buffer_length,
85.                                   int filter_length)

libavcodec/celp_filters.c:83:1: Parameter `filter_length`
  81. }
  82. 
  83. void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
      ^
  84.                                   const float* in, int buffer_length,
  85.                                   int filter_length)

libavcodec/celp_filters.c:83:1: <Length trace>
81. }
82. 
83. void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
    ^
84.                                   const float* in, int buffer_length,
85.                                   int filter_length)

libavcodec/celp_filters.c:83:1: Parameter `*filter_coeffs`
  81. }
  82. 
  83. void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
      ^
  84.                                   const float* in, int buffer_length,
  85.                                   int filter_length)

libavcodec/celp_filters.c:148:19: Array access: Offset: [5, 10] Size: 10 by call to `ff_celp_lp_synthesis_filterf` 
  146.             old_out2 = out[-i-1];
  147. 
  148.             val = filter_coeffs[i];
                         ^
  149. 
  150.             out0 -= val * old_out2;
