libavcodec/vc1.c:3586: error: Buffer Overrun L2
  Offset: [0, 63] Size: 2.

libavcodec/vc1.c:3586:21: <Offset trace>
3584. 
3585.                 s->dsp.vc1_inv_trans_8x8(s->block[k]);
3586.                 for(j = 0; j < 64; j++) s->block[k][j] += 128;
                          ^
3587.             }
3588. 

libavcodec/vc1.c:3586:21: Assignment
3584. 
3585.                 s->dsp.vc1_inv_trans_8x8(s->block[k]);
3586.                 for(j = 0; j < 64; j++) s->block[k][j] += 128;
                          ^
3587.             }
3588. 

libavcodec/vc1.c:3583:17: <Length trace>
3581.                 v->c_avail = !!s->mb_x || (k==1 || k==3);
3582. 
3583.                 vc1_decode_i_block_adv(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2, mquant);
                      ^
3584. 
3585.                 s->dsp.vc1_inv_trans_8x8(s->block[k]);

libavcodec/vc1.c:3583:17: Call
3581.                 v->c_avail = !!s->mb_x || (k==1 || k==3);
3582. 
3583.                 vc1_decode_i_block_adv(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2, mquant);
                      ^
3584. 
3585.                 s->dsp.vc1_inv_trans_8x8(s->block[k]);

libavcodec/vc1.c:2496:1: Parameter `*block`
  2494.  * @param codingset set of VLC to decode data
  2495.  */
  2496. static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int coded, int codingset, int mquant)
        ^
  2497. {
  2498.     GetBitContext *gb = &v->s.gb;

libavcodec/vc1.c:3586:41: Array access: Offset: [0, 63] Size: 2
3584. 
3585.                 s->dsp.vc1_inv_trans_8x8(s->block[k]);
3586.                 for(j = 0; j < 64; j++) s->block[k][j] += 128;
                                              ^
3587.             }
3588. 
