libavcodec/opusdec.c:340: error: Uninitialized Value
  The value read from redundancy_pos was never initialized.

libavcodec/opusdec.c:340:14: 
338.     }
339.     if (redundancy) {
340.         if (!redundancy_pos) {
                  ^
341.             ff_celt_flush(s->celt);
342.             ret = opus_decode_redundancy(s, data + size, redundancy_size);
