libavcodec/g722.c:506: error: Uninitialized Value
  The value read from next[_] was never initialized.

libavcodec/g722.c:506:17: 
504.                 dec_diff = xhigh - decoded;
505. 
506.                 STORE_NODE(1, update_high_predictor(&node->state, dhigh, ihigh), ihigh);
                     ^
507.             }
508.         }
