libavcodec/4xm.c:203: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/4xm.c:203:9: 
201. 
202.     for (i = 0; i < 8 * 8; i += 8) {
203.         tmp10 = temp[0 + i] + temp[4 + i];
             ^
204.         tmp11 = temp[0 + i] - temp[4 + i];
205. 
