From d46c4f0727acb35963dfda579cd5c9efd63aab01 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Sun, 25 Jan 2015 15:07:27 +0100
Subject: Extract a prefix variable from loop.

---
 Source/cmLocalUnixMakefileGenerator3.cxx | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index 13c47c5..9a2186b 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -2395,14 +2395,11 @@ void cmLocalUnixMakefileGenerator3
     // each command.
     std::string outputForExisting =
                           this->ConvertToOutputForExisting(tgtDir, relRetDir);
+    std::string prefix = cd_cmd + outputForExisting + " && ";
     std::vector<std::string>::iterator i = commands.begin();
     for (; i != commands.end(); ++i)
       {
-      std::string cmd = cd_cmd;
-      cmd += outputForExisting;
-      cmd += " && ";
-      cmd += *i;
-      *i = cmd;
+      *i = prefix + *i;
       }
     }
 }
-- 
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