libavcodec/dsputil.c:3512: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/dsputil.c:3512:9: 
3510. 
3511.     for(i=0; i<8; i++){
3512.         BUTTERFLY1(temp[8*0+i], temp[8*1+i]);
              ^
3513.         BUTTERFLY1(temp[8*2+i], temp[8*3+i]);
3514.         BUTTERFLY1(temp[8*4+i], temp[8*5+i]);
