Added return into ReaderWriterOSG2::prepareReading(..) to prevent bug associated with result being discarded.
Added return into ReaderWriterOSG2::prepareReading(..) to prevent bug associated with result being discarded.


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