libavcodec/dsputil.c:2165: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/dsputil.c:2165:9: 
2163. 
2164.     for (i = 0; i < 8; i++) {
2165.         BUTTERFLY1(temp[8 * 0 + i], temp[8 * 1 + i]);
              ^
2166.         BUTTERFLY1(temp[8 * 2 + i], temp[8 * 3 + i]);
2167.         BUTTERFLY1(temp[8 * 4 + i], temp[8 * 5 + i]);
