From Jean-Sebasien Guay, fix windows compile error
From Jean-Sebasien Guay, fix windows compile error


artoolkit/osg,stmh/osg,ntoand/osg,koshman86/osg,XiaoCC/osg,artoolkit/osg,omega-hub/osg,XiaoCC/osg,ntoand/osg,koshman86/osg,ghub/osg,ghub/osg,ntoand/osg,artoolkit/osg,omega-hub/osg,stmh/osg,ghub/osg,ghub/osg,omega-hub/osg,XiaoCC/osg,artoolkit/osg,koshman86/osg,stmh/osg,XiaoCC/osg,stmh/osg,stmh/osg,omega-hub/osg,koshman86/osg,XiaoCC/osg,ntoand/osg