From 3f51752264bc1243fa2e56da41131ac363d3bd85 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Wed, 12 Mar 2014 14:26:45 -0400
Subject: StoreMatches: Minor cleanups

---
 Source/cmMakefile.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index b71e113..de329f0 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -4366,11 +4366,11 @@ void cmMakefile::StoreMatches(cmsys::RegularExpression& re)
 {
   for (unsigned int i=0; i<10; i++)
     {
-    std::string m = re.match(i);
-    if(m.size() > 0)
+    std::string const& m = re.match(i);
+    if(!m.empty())
       {
       std::string const& var = matchVariables[i];
-      this->AddDefinition(var, re.match(i).c_str());
+      this->AddDefinition(var, m.c_str());
       this->MarkVariableAsUsed(var);
       this->NumLastMatches = i + 1;
       }
-- 
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