libavcodec/svq3.c:564: 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.cur_pic.motion_val[*])[*]`
461. }
462. 
463. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
464. {
465.     H264Context *h = &s->h;

libavcodec/svq3.c:564:21: Array access: Offset added: 16 Size: 4
562.             } else {
563.                 for (i = 0; i < 4; i++)
564.                     memset(h->cur_pic.motion_val[0][b_xy + i * h->b_stride],
                         ^
565.                            0, 4 * 2 * sizeof(int16_t));
566.             }
