From Per Fahlberg, warning fixes
From Per Fahlberg, warning fixes


jtorresfabra/osg,openscenegraph/osg,marchelbling/osg,marchelbling/osg,artoolkit/osg,artoolkit/osg,tomasthoresen/osg,openscenegraph/osg,tomasthoresen/osg,scrawl/osg,scrawl/osg,tomasthoresen/osg,jtorresfabra/osg,marchelbling/osg,artoolkit/osg,openscenegraph/osg,artoolkit/osg,openscenegraph/osg,marchelbling/osg,tomasthoresen/osg,scrawl/osg,jtorresfabra/osg,scrawl/osg,jtorresfabra/osg