From 9c4302f79e0547481a275c7ca655c04fc2d089c9 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 3 Oct 2006 11:55:55 -0400
Subject: ENH: do not allow null pointer access

---
 Source/cmake.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 3afbf67..8636aa0 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -1331,6 +1331,11 @@ void cmake::SetHomeOutputDirectory(const char* lib)
 
 void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
 {
+  if(!gg)
+    {
+    cmSystemTools::Error("Error SetGlobalGenerator called with null");
+    return;
+    }
   // delete the old generator
   if (this->GlobalGenerator)
     {
-- 
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