libavcodec/h264.c:1488: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/h264.c:1488:9: 
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];
1490.         const int z3= temp[4*1+i] + temp[4*3+i];
