From 5ce1ba67fbf3870cb94cc0268a9ae16ea4ad4954 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 16 Apr 2013 09:26:40 +0000
Subject: [PATCH] Changed point to osg::ref_ptr<> to prevent memory leaks.

---
 include/osgWidget/EventInterface | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/osgWidget/EventInterface b/include/osgWidget/EventInterface
index 80e275689..06d586c95 100644
--- a/include/osgWidget/EventInterface
+++ b/include/osgWidget/EventInterface
@@ -400,7 +400,7 @@ class OSGWIDGET_EXPORT EventInterface
         bool canKeyUp   () const { return (_eventMask & EVENT_KEY_UP) != 0; }
 
     private:
-        typedef std::list<osg::observer_ptr<Callback> > CallbackList;
+        typedef std::list<osg::ref_ptr<Callback> > CallbackList;
 
         unsigned int _eventMask;
         CallbackList _callbacks;