libavcodec/wmavoice.c:1135: error: Uninitialized Value
  The value read from pitch[_] was never initialized.

libavcodec/wmavoice.c:1135:9: 
1133.         break;
1134.     case ACB_TYPE_HAMMING:
1135.         s->last_pitch_val = pitch[frame_descs[bd_idx].n_blocks - 1];
              ^
1136.         break;
1137.     }
