libavcodec/lpc.h:140: error: Uninitialized Value
  The value read from gen1[_] was never initialized.

libavcodec/lpc.h:140:9: 
138.             gen0[j] = gen1[j + 1] * ref[i - 1] + gen0[j];
139.         }
140.         ref[i] = -gen1[0] / err;
             ^
141.         err   +=  gen1[0] * ref[i];
142.         if (error)
