libavcodec/svq3.c:764: error: Buffer Overrun L1
  Offset added: 16 Size: 4.

libavcodec/svq3.c:703:1: <Length trace>
701. }
702. 
703. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
704. {
705.     int i, j, k, m, dir, mode;

libavcodec/svq3.c:703:1: Parameter `s->mv_cache[*][*][*]`
701. }
702. 
703. static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
     ^
704. {
705.     int i, j, k, m, dir, mode;

libavcodec/svq3.c:764:17: Array access: Offset added: 16 Size: 4
762.             }
763.             if (s->mb_y > 0) {
764.                 memcpy(s->mv_cache[m][scan8[0] - 1 * 8],
                     ^
765.                        s->cur_pic->motion_val[m][b_xy - s->b_stride],
766.                        4 * 2 * sizeof(int16_t));
