libavcodec/h264.c:1487: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/h264.c:1487:9: 
1485.     for(i=0; i<4; i++){
1486.         const int offset= x_offset[i];
1487.         const int z0= temp[4*0+i] + temp[4*2+i];
              ^
1488.         const int z1= temp[4*0+i] - temp[4*2+i];
1489.         const int z2= temp[4*1+i] - temp[4*3+i];
