From Mike Weiblen, warning fix for VS7.1
From Mike Weiblen, warning fix for VS7.1


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