libavcodec/h264.c:2066: error: Buffer Overrun L2
  Offset: [0, 57] (⇐ [0, 6] + [0, 51]) Size: 6.

libavcodec/h264.c:2062:13: <Offset trace>
2060.             continue;
2061. 
2062.         for(q=0; q<52; q++){
                  ^
2063.             int shift = ff_div6[q] + 2;
2064.             int idx = ff_rem6[q];

libavcodec/h264.c:2062:13: Assignment
2060.             continue;
2061. 
2062.         for(q=0; q<52; q++){
                  ^
2063.             int shift = ff_div6[q] + 2;
2064.             int idx = ff_rem6[q];

libavcodec/h264.c:2048:1: <Length trace>
2046. }
2047. 
2048. static void init_dequant4_coeff_table(H264Context *h){
      ^
2049.     int i,j,q,x;
2050.     const int transpose = (h->s.dsp.h264_idct_add != ff_h264_idct_add_c); //FIXME ugly

libavcodec/h264.c:2048:1: Parameter `*h->dequant4_coeff[*]`
2046. }
2047. 
2048. static void init_dequant4_coeff_table(H264Context *h){
      ^
2049.     int i,j,q,x;
2050.     const int transpose = (h->s.dsp.h264_idct_add != ff_h264_idct_add_c); //FIXME ugly

libavcodec/h264.c:2066:17: Array access: Offset: [0, 57] (⇐ [0, 6] + [0, 51]) Size: 6
2064.             int idx = ff_rem6[q];
2065.             for(x=0; x<16; x++)
2066.                 h->dequant4_coeff[i][q][transpose ? (x>>2)|((x<<2)&0xF) : x] =
                      ^
2067.                     ((uint32_t)dequant4_coeff_init[idx][(x&1) + ((x>>2)&1)] *
2068.                     h->pps.scaling_matrix4[i][x]) << shift;
