libavcodec/lpc.c:126: error: Uninitialized Value
  The value read from weight was never initialized.

libavcodec/lpc.c:126:9: 
124.     }else{
125.         LLSModel m[2];
126.         double var[MAX_LPC_ORDER+1], av_uninit(weight);
             ^
127. 
128.         for(pass=0; pass<use_lpc-1; pass++){
