Minor speed optimization to squeeze a few percents of encoding speed up.
Minor speed optimization to squeeze a few percents of encoding speed up.

rukistar/kanzi,rzel/kanzi,sharkkid/kanzi,Sputuks3/kanzi,rukistar/kanzi,rzel/kanzi,sharkkid/kanzi,rzel/kanzi,rukistar/kanzi,sharkkid/kanzi,Sputuks3/kanzi,Sputuks3/kanzi