[ARMT] improved CCommon::StrToLower

gnif · Nov 4, 2012 · b03eff0 · b03eff0
1 parent e48b7b4
commit b03eff0
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/common/CCommon.cc b/common/CCommon.cc
@@ -121,11 +121,10 @@ std::string CCommon::IntToStr(int value, int base/* = 10*/)
   return buf;
 }
 
-std::string CCommon::StrToLower(const std::string &string)
+std::string CCommon::StrToLower(std::string string)
 {
-  std::string result = string;
+  std::transform(string.begin(), string.end(), string.begin(), ::tolower);
-  std::transform(result.begin(), result.end(), result.begin(), ::tolower);
+  return string;
-  return result;
 }
 
 bool CCommon::IsFile(const std::string &path)

diff --git a/common/CCommon.h b/common/CCommon.h
@@ -40,7 +40,7 @@ class CCommon
     static bool        IsBE() { return m_isBE; }
     static void        Trim    (std::string &s);
     static std::string IntToStr(int value, int base = 10);
-    static std::string StrToLower(const std::string &string);
+    static std::string StrToLower(std::string string);
 
     static const std::string      &GetExePath () { return m_exePath ; }
     static const std::string      &GetBasePath() { return m_basePath; }