libavcodec/h264_slice.c:390: error: Buffer Overrun L2
  Offset: [0, 6] Size: 6.

libavcodec/h264_slice.c:381:1: <Length trace>
379. }
380. 
381. void h264_init_dequant_tables(H264Context *h)
     ^
382. {
383.     int i, x;

libavcodec/h264_slice.c:381:1: Parameter `*h->dequant4_coeff[*]`
379. }
380. 
381. void h264_init_dequant_tables(H264Context *h)
     ^
382. {
383.     int i, x;

libavcodec/h264_slice.c:384:5: Call
382. {
383.     int i, x;
384.     init_dequant4_coeff_table(h);
         ^
385.     if (h->pps.transform_8x8_mode)
386.         init_dequant8_coeff_table(h);

libavcodec/h264_slice.c:355:1: Parameter `*h->dequant4_coeff[*]`
  353. }
  354. 
  355. static void init_dequant4_coeff_table(H264Context *h)
       ^
  356. {
  357.     int i, j, q, x;

libavcodec/h264_slice.c:390:17: Array access: Offset: [0, 6] Size: 6
388.         for (i = 0; i < 6; i++)
389.             for (x = 0; x < 16; x++)
390.                 h->dequant4_coeff[i][0][x] = 1 << 6;
                     ^
391.         if (h->pps.transform_8x8_mode)
392.             for (i = 0; i < 6; i++)
