From 8b07c96090135f541163b31d35f42f9034387e99 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Fri, 10 Aug 2007 11:15:19 -0400
Subject: ENH: fix memory leak

---
 Source/cmake.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 8e7179e..52f2ef0 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -2406,12 +2406,14 @@ int cmake::CheckBuildSystem()
     {
     genName = "Unix Makefiles";
     }
-  cmGlobalGenerator *ggd = this->CreateGlobalGenerator(genName);
-  if (ggd)
+  // this global generator is never set to the cmake object so it is never
+  // deleted, so make it an auto_ptr
+  std::auto_ptr<cmGlobalGenerator> ggd(this->CreateGlobalGenerator(genName));
+  if (ggd.get())
     {
     // Check the dependencies in case source files were removed.
     std::auto_ptr<cmLocalGenerator> lgd(ggd->CreateLocalGenerator());
-    lgd->SetGlobalGenerator(ggd);
+    lgd->SetGlobalGenerator(ggd.get());
     lgd->CheckDependencies(mf, verbose, this->ClearBuildSystem);
 
     // Check for multiple output pairs.
-- 
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