libavcodec/h264_cavlc.c:775: error: Buffer Overrun L1
  Offset: 9 Size: 1.

libavcodec/h264_cavlc.c:632:5: <Length trace>
630.     }
631. 
632.     fill_caches(h, mb_type, 0);
         ^
633. 
634.     //mb_pred

libavcodec/h264_cavlc.c:632:5: Call
630.     }
631. 
632.     fill_caches(h, mb_type, 0);
         ^
633. 
634.     //mb_pred

libavcodec/h264.h:715:1: Parameter `h->mv_cache[*][*][*]`
  713. static inline void pred_pskip_motion(H264Context * const h, int * const mx, int * const my);
  714. 
  715. static void fill_caches(H264Context *h, int mb_type, int for_deblock){
       ^
  716.     MpegEncContext * const s = &h->s;
  717.     const int mb_xy= h->mb_xy;

libavcodec/h264_cavlc.c:773:21: Assignment
771.                     }
772.                 }else{
773.                     uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];
                         ^
774.                     p[0] = p[1]=
775.                     p[8] = p[9]= 0;

libavcodec/h264_cavlc.c:775:28: Array access: Offset: 9 Size: 1
773.                     uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];
774.                     p[0] = p[1]=
775.                     p[8] = p[9]= 0;
                                ^
776.                 }
777.             }
