libavcodec/4xm.c:201: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/4xm.c:201:9: 
199.     for(i=0; i<8*8; i+=8){
200.         tmp10 = temp[0 + i] + temp[4 + i];
201.         tmp11 = temp[0 + i] - temp[4 + i];
             ^
202. 
203.         tmp13 = temp[2 + i] + temp[6 + i];
