libavcodec/vorbis_dec.c:1292: error: Uninitialized Value
  The value read from classifs[_] was never initialized.

libavcodec/vorbis_dec.c:1292:25: 
1290. 
1291.                     if (!do_not_decode[j]) {
1292.                         uint_fast8_t vqclass=classifs[j_times_ptns_to_read+partition_count];
                              ^
1293.                         int_fast16_t vqbook=vr->books[vqclass][pass];
1294. 
