libavcodec/svq3.c:525: error: Buffer Overrun L1
  Offset added: 16 Size: 4.

libavcodec/svq3.c:463:1: <Length trace>
461. }
462. 
463. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
464. {
465.     H264Context *h = &s->h;

libavcodec/svq3.c:463:1: Parameter `s->h.mv_cache[*][*][*]`
461. }
462. 
463. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
464. {
465.     H264Context *h = &s->h;

libavcodec/svq3.c:525:17: Array access: Offset added: 16 Size: 4
523.             }
524.             if (h->mb_y > 0) {
525.                 memcpy(h->mv_cache[m][scan8[0] - 1 * 8],
                     ^
526.                        h->cur_pic.motion_val[m][b_xy - h->b_stride],
527.                        4 * 2 * sizeof(int16_t));
