libavcodec/qdm2.c:923: error: Buffer Overrun L2
  Offset: [0, 68] Size: 64.

libavcodec/qdm2.c:811:18: <Offset trace>
809.             type34_first = 1;
810. 
811.             for (j = 0; j < 128; ) {
                      ^
812.                 switch (q->coding_method[ch][sb][j / 2]) {
813.                     case 8:

libavcodec/qdm2.c:811:18: Assignment
809.             type34_first = 1;
810. 
811.             for (j = 0; j < 128; ) {
                      ^
812.                 switch (q->coding_method[ch][sb][j / 2]) {
813.                     case 8:

libavcodec/qdm2.c:764:1: <Length trace>
762.  * @param sb_max    higher subband processed (sb_max excluded)
763.  */
764. static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int length, int sb_min, int sb_max)
     ^
765. {
766.     int sb, j, k, n, ch, run, channels;

libavcodec/qdm2.c:764:1: Parameter `q->tone_level[*][*][*]`
762.  * @param sb_max    higher subband processed (sb_max excluded)
763.  */
764. static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int length, int sb_min, int sb_max)
     ^
765. {
766.     int sb, j, k, n, ch, run, channels;

libavcodec/qdm2.c:923:65: Array access: Offset: [0, 68] Size: 64
921.                         for (k = 0; k < run; k++)
922.                             if ((j + k) < 128)
923.                                 q->sb_samples[chs][j + k][sb] = q->tone_level[chs][sb][((j + k)/2)] * tmp[k][chs];
                                                                     ^
924.                 } else {
925.                     for (k = 0; k < run; k++)
