libavcodec/wmadec.c:584: error: Uninitialized Value
  The value read from nb_coefs[_] was never initialized.

libavcodec/wmadec.c:584:13: 
582.             tindex = (ch == 1 && s->ms_stereo);
583.             memset(ptr, 0, s->block_len * sizeof(WMACoef));
584.             ff_wma_run_level_decode(s->avctx, &s->bc, &s->coef_vlc[tindex],
                 ^
585.                                     s->level_table[tindex], s->run_table[tindex],
586.                                     0, ptr, 0, nb_coefs[ch],
