Fixed Coverity reported issue.
Fixed Coverity reported issue.

CID 11588: Resource leak (RESOURCE_LEAK)
Calling allocation function "operator new[](unsigned long long)".
Assigning: "dataPtr" = storage returned from "new unsigned char[newTotalSize]".



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