libavcodec/h264.h:878: error: Buffer Overrun L2
  Offset: [1, 6] (⇐ [0, 3] + [1, 3]) Size: 4.

libavcodec/h264.h:875:17: <Offset trace>
873.                 h->intra4x4_pred_mode_cache[7+8*0]= pred;
874.             }
875.             for(i=0; i<2; i++){
                     ^
876.                 if(IS_INTRA4x4(left_type[i])){
877.                     h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];

libavcodec/h264.h:875:17: Assignment
873.                 h->intra4x4_pred_mode_cache[7+8*0]= pred;
874.             }
875.             for(i=0; i<2; i++){
                     ^
876.                 if(IS_INTRA4x4(left_type[i])){
877.                     h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];

libavcodec/h264.h:723:5: <Length trace>
721.     int topleft_partition= -1;
722.     int i;
723.     static const uint8_t left_block_options[4][8]={
         ^
724.         {0,1,2,3,7,10,8,11},
725.         {2,2,3,3,8,11,8,11},

libavcodec/h264.h:723:5: Array declaration
721.     int topleft_partition= -1;
722.     int i;
723.     static const uint8_t left_block_options[4][8]={
         ^
724.         {0,1,2,3,7,10,8,11},
725.         {2,2,3,3,8,11,8,11},

libavcodec/h264.h:742:5: Assignment
740.     topright_xy= top_xy + 1;
741.     left_xy[1] = left_xy[0] = mb_xy-1;
742.     left_block = left_block_options[0];
         ^
743.     if(FRAME_MBAFF){
744.         const int pair_xy          = s->mb_x     + (s->mb_y & ~1)*s->mb_stride;

libavcodec/h264.h:878:99: Array access: Offset: [1, 6] (⇐ [0, 3] + [1, 3]) Size: 4
876.                 if(IS_INTRA4x4(left_type[i])){
877.                     h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]];
878.                     h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]];
                                                                                                       ^
879.                 }else{
880.                     int pred;
