libavcodec/wmaenc.c:304: error: Uninitialized Value
  The value read from nb_coefs[_] was never initialized.

libavcodec/wmaenc.c:304:13: 
302.             tindex = (ch == 1 && s->ms_stereo);
303.             ptr    = &s->coefs1[ch][0];
304.             eptr   = ptr + nb_coefs[ch];
                 ^
305. 
306.             run = 0;
