Added check against null SceneData to prevent crash with empty models

2006-11-14 09:54:21 +00:00
parent ad1c9964e0
commit 1bb7da6085
1 changed files with 1 additions and 1 deletions
--- a/src/osgViewer/SimpleViewer.cpp
+++ b/src/osgViewer/SimpleViewer.cpp
@@ -165,7 +165,7 @@ void SimpleViewer::frameEventTraversal()
    
        bool handled = false;
        
-        if (_eventVisitor.valid())
+        if (_eventVisitor.valid() && getSceneData())
        {
            _eventVisitor->reset();
            _eventVisitor->addEvent( event );