libavcodec/opus_silk.c:1336: error: Uninitialized Value
  The value read from primarylag was never initialized.

libavcodec/opus_silk.c:1336:9: 
1334.                          highbits*silk_pitch_scale[s->bandwidth] + lowbits;
1335.         }
1336.         frame->primarylag = primarylag;
              ^
1337. 
1338.         if (s->subframes == 2)
