From Andy Skinner, warning fix for Windows 64-bit build
From Andy Skinner, warning fix for Windows 64-bit build


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