libavcodec/dsputil.c:3330: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/dsputil.c:3330:9: 
3328.         const int j= scantable[i];
3329.         const int perm_j= permutation[j];
3330.         block[perm_j]= temp[j];
              ^
3331.     }
3332. }
