libavcodec/vc1dec.c:2941: error: Buffer Overrun L2
  Offset: [-oo, 66] (⇐ [1, 3] + [-oo, 63]) Size: 4.

libavcodec/vc1dec.c:2937:13: <Offset trace>
2935. 
2936.         while (!last) {
2937.             vc1_decode_ac_coeff(v, &last, &skip, &value, codingset);
                  ^
2938.             i += skip;
2939.             if (i > 63)

libavcodec/vc1dec.c:2937:13: Call
2935. 
2936.         while (!last) {
2937.             vc1_decode_ac_coeff(v, &last, &skip, &value, codingset);
                  ^
2938.             i += skip;
2939.             if (i > 63)

libavcodec/vc1acdata.h:259:1: Array declaration
  257. };
  258. 
  259. static const uint8_t vc1_index_decode_table[AC_MODES][185][2] = {
       ^
  260. {
  261. {  0,  1}, {  0,  2}, {  0,  3}, {  0,  4}, {  0,  5}, {  0,  6}, {  0,  7}, {  0,  8},

libavcodec/vc1dec.c:2613:9: Assignment
  2611.     index = get_vlc2(gb, ff_vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3);
  2612.     if (index != vc1_ac_sizes[codingset] - 1) {
  2613.         run   = vc1_index_decode_table[codingset][index][0];
                ^
  2614.         level = vc1_index_decode_table[codingset][index][1];
  2615.         lst   = index >= vc1_last_decode_table[codingset] || get_bits_left(gb) < 0;

libavcodec/vc1dec.c:2660:5: Assignment
  2658. 
  2659.     *last  = lst;
  2660.     *skip  = run;
            ^
  2661.     *value = level;
  2662. }

libavcodec/vc1dec.c:2938:13: Assignment
2936.         while (!last) {
2937.             vc1_decode_ac_coeff(v, &last, &skip, &value, codingset);
2938.             i += skip;
                  ^
2939.             if (i > 63)
2940.                 break;

libavcodec/vc1dec.c:2834:1: <Length trace>
2832.  * @param mquant quantizer value for this macroblock
2833.  */
2834. static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n,
      ^
2835.                                   int coded, int codingset, int mquant)
2836. {

libavcodec/vc1dec.c:2834:1: Parameter `*v`
2832.  * @param mquant quantizer value for this macroblock
2833.  */
2834. static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n,
      ^
2835.                                   int coded, int codingset, int mquant)
2836. {

libavcodec/vc1dec.c:2922:17: Assignment
2920.         if (v->s.ac_pred) {
2921.             if (!use_pred && v->fcm == ILACE_FRAME) {
2922.                 zz_table = v->zzi_8x8;
                      ^
2923.             } else {
2924.                 if (!dc_pred_dir) // top

libavcodec/vc1dec.c:2941:19: Array access: Offset: [-oo, 66] (⇐ [1, 3] + [-oo, 63]) Size: 4
2939.             if (i > 63)
2940.                 break;
2941.             block[zz_table[i++]] = value;
                        ^
2942.         }
2943. 
