libavcodec/opus_silk.c:1202: error: Uninitialized Value
  The value read from excitation[_] was never initialized.

libavcodec/opus_silk.c:1202:9: 
1200.     /* assemble the excitation */
1201.     for (i = 0; i < shellblocks << 4; i++) {
1202.         int value = excitation[i];
              ^
1203.         excitation[i] = value * 256 | silk_quant_offset[voiced][qoffset_high];
1204.         if (value < 0)      excitation[i] += 20;
