libavcodec/dsputil.c:2907: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/dsputil.c:2907:9: 
2905.     for(y=0; y<8; y++){
2906.         src[  y*stride] = (temp[  y*8] + 2)>>2;
2907.         src[7+y*stride] = (temp[7+y*8] + 2)>>2;
              ^
2908.         for(x=1; x<7; x++){
2909.             xy = y * stride + x;
