From 251827c99418034ffa584ee4d7ab6846aa103121 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 6 Feb 2012 13:45:20 +0000
Subject: [PATCH] From Mathias Froehlich, "In Optimizer.cpp a nodes update
 callback is checked twice and the cull callback is checked never for the
 decision of a node being redundant. The change replaces one of the update
 callback tests with a cull callback test."

---
 src/osgUtil/Optimizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgUtil/Optimizer.cpp b/src/osgUtil/Optimizer.cpp
index dd3594a2d..09acb0112 100644
--- a/src/osgUtil/Optimizer.cpp
+++ b/src/osgUtil/Optimizer.cpp
@@ -1411,7 +1411,7 @@ bool Optimizer::RemoveRedundantNodesVisitor::isOperationPermissible(osg::Node& n
     return node.getNumParents()>0 &&
            !node.getStateSet() &&
            !node.getUserData() &&
-           !node.getUpdateCallback() &&
+           !node.getCullCallback() &&
            !node.getEventCallback() &&
            !node.getUpdateCallback() &&
            node.getDescriptions().empty() &&