Fixed build under gcc 4.3.2
Fixed build under gcc 4.3.2


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