From c57f086a81c487fa88c36a785865d27b81e3cb8d Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Sat, 11 Apr 2015 12:36:58 +0200
Subject: cmake: Don't lower-case a string needlessly.

---
 Source/cmake.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 8e09485..8868ef6 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -243,12 +243,12 @@ void cmake::RenameCommand(const std::string& oldName,
 {
   // if the command already exists, free the old one
   std::string sOldName = cmSystemTools::LowerCase(oldName);
-  std::string sNewName = cmSystemTools::LowerCase(newName);
   RegisteredCommandsMap::iterator pos = this->Commands.find(sOldName);
   if ( pos == this->Commands.end() )
     {
     return;
     }
+  std::string sNewName = cmSystemTools::LowerCase(newName);
   cmCommand* cmd = pos->second;
 
   pos = this->Commands.find(sNewName);
-- 
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