From 0c595890388dbc38153c9f7d1b39703c8ac63c28 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 8 Feb 2007 12:21:37 +0000
Subject: [PATCH] Added check in setThreadingModel so that it only sets up
 threading if the viewer is realized

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

diff --git a/src/osgViewer/CompositeViewer.cpp b/src/osgViewer/CompositeViewer.cpp
index 02c5e18bc..496b102a5 100644
--- a/src/osgViewer/CompositeViewer.cpp
+++ b/src/osgViewer/CompositeViewer.cpp
@@ -170,7 +170,7 @@ void CompositeViewer::setThreadingModel(ThreadingModel threadingModel)
     
     _threadingModel = threadingModel;
 
-    if (_threadingModel!=SingleThreaded) startThreading();
+    if (isRealized() && _threadingModel!=SingleThreaded) startThreading();
 }