From 9eb4beea52178767d0a9fb944961219aee858fad Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 8 Feb 2007 12:20:40 +0000
Subject: [PATCH] Fixed setThreadModel method so that is doesn't try to set up
 threading unless the viewer is realized

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

diff --git a/src/osgViewer/Viewer.cpp b/src/osgViewer/Viewer.cpp
index 2e7f9a7f5..5eca20b25 100644
--- a/src/osgViewer/Viewer.cpp
+++ b/src/osgViewer/Viewer.cpp
@@ -706,7 +706,7 @@ void Viewer::setThreadingModel(ThreadingModel threadingModel)
     
     _threadingModel = threadingModel;
 
-    if (_threadingModel!=SingleThreaded) startThreading();
+    if (isRealized() && _threadingModel!=SingleThreaded) startThreading();
 }
 
 void Viewer::setUpThreading()