From 42c41d77fa557c0ed2cb75e288544132c4d92254 Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Tue, 27 Feb 2007 12:47:14 -0500
Subject: BUG: fix for unused variable

---
 Source/cmake.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index af1c0a8..d549203 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -2975,7 +2975,13 @@ int cmake::GetSystemInformation(std::vector<std::string>& args)
   resultArg += resultFile;
   args2.push_back(resultArg);
   int res = cm.Run(args2, false);
-  
+
+  if (res != 0)
+    {
+    std::cerr << "Error: --system-information failed on internal CMake!\n";
+    return res;
+    }
+
   // change back to the original directory
   cmSystemTools::ChangeDirectory(cwd.c_str());
   
-- 
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