libavcodec/h264_cabac.c:1981: error: Buffer Overrun L1
  Offset: [13, 18] (⇐ [0, 3] + [13, 15]) Size: 4 by call to `fill_decode_caches`.

libavcodec/h264_cabac.c:1876:5: Call
1874.     h->prev_mb_skipped = 0;
1875. 
1876.     fill_decode_neighbors(h, -(MB_FIELD));
          ^
1877. 
1878.     if( h->slice_type_nos == AV_PICTURE_TYPE_B ) {

libavcodec/h264.h:779:5: Array declaration
  777.     const int mb_xy= h->mb_xy;
  778.     int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
  779.     static const uint8_t left_block_options[4][32]={
           ^
  780.         {0,1,2,3,7,10,8,11,3+0*4, 3+1*4, 3+2*4, 3+3*4, 1+4*4, 1+8*4, 1+5*4, 1+9*4},
  781.         {2,2,3,3,8,11,8,11,3+2*4, 3+2*4, 3+3*4, 3+3*4, 1+5*4, 1+9*4, 1+5*4, 1+9*4},

libavcodec/h264.h:796:5: Assignment
  794.     topright_xy= top_xy + 1;
  795.     left_xy[LBOT] = left_xy[LTOP] = mb_xy-1;
  796.     h->left_block = left_block_options[0];
           ^
  797.     if(FRAME_MBAFF){
  798.         const int left_mb_field_flag = IS_INTERLACED(s->current_picture.f.mb_type[mb_xy - 1]);

libavcodec/h264_cabac.c:1981:5: Call
1979.     }
1980. 
1981.     fill_decode_caches(h, mb_type);
          ^
1982. 
1983.     if( IS_INTRA( mb_type ) ) {

libavcodec/h264.h:972:10: <Offset trace>
970.     }
971. 
972.     for (i=0; i<2; i++) {
              ^
973.         if(left_type[LEFT(i)]){
974.             nnz = h->non_zero_count[left_xy[LEFT(i)]];

libavcodec/h264.h:972:10: Assignment
  970.     }
  971. 
  972.     for (i=0; i<2; i++) {
                ^
  973.         if(left_type[LEFT(i)]){
  974.             nnz = h->non_zero_count[left_xy[LEFT(i)]];

libavcodec/h264.h:857:1: <Length trace>
855. }
856. 
857. static void fill_decode_caches(H264Context *h, int mb_type){
     ^
858.     MpegEncContext * const s = &h->s;
859.     int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];

libavcodec/h264.h:857:1: Parameter `*h->left_block`
  855. }
  856. 
  857. static void fill_decode_caches(H264Context *h, int mb_type){
       ^
  858.     MpegEncContext * const s = &h->s;
  859.     int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];

libavcodec/h264.h:861:5: Assignment
  859.     int topleft_xy, top_xy, topright_xy, left_xy[LEFT_MBS];
  860.     int topleft_type, top_type, topright_type, left_type[LEFT_MBS];
  861.     const uint8_t * left_block= h->left_block;
           ^
  862.     int i;
  863.     uint8_t *nnz;

libavcodec/h264.h:984:48: Array access: Offset: [13, 18] (⇐ [0, 3] + [13, 15]) Size: 4 by call to `fill_decode_caches` 
  982.             }else{
  983.                 nnz_cache[3+8* 6 +   8*i]= nnz[left_block[8+4+2*i]];
  984.                 nnz_cache[3+8*11 +   8*i]= nnz[left_block[8+5+2*i]];
                                                      ^
  985.             }
  986.         }else{
