ref_ptr<SGSceneUserData> userData = SGSceneUserData::getSceneUserData(&geode);
if (userData.valid())
eg->setUserData(new SGSceneUserData(*userData));
- for (int i = 0; i < geode.getNumDrawables(); ++i) {
+ for (unsigned i = 0; i < geode.getNumDrawables(); ++i) {
osg::Drawable *drawable = geode.getDrawable(i);
eg->addDrawable(drawable);