1 files changed, 11 insertions, 10 deletions
diff --git a/Source/CPack/WiX/cmWIXSourceWriter.h b/Source/CPack/WiX/cmWIXSourceWriter.h
index 894ad78..3957d96 100644
--- a/Source/CPack/WiX/cmWIXSourceWriter.h
+++ b/Source/CPack/WiX/cmWIXSourceWriter.h
@@ -26,24 +26,27 @@ class cmWIXSourceWriter
 {
 public:
   cmWIXSourceWriter(cmCPackLog* logger,
-    const std::string& filename, bool isIncludeFile = false);
+    std::string const& filename, bool isIncludeFile = false);
 
   ~cmWIXSourceWriter();
 
-  void BeginElement(const std::string& name);
+  void BeginElement(std::string const& name);
 
-  void EndElement(const std::string& name);
+  void EndElement(std::string const& name);
 
   void AddProcessingInstruction(
-    const std::string& target, const std::string& content);
+    std::string const& target, std::string const& content);
 
   void AddAttribute(
-    const std::string& key, const std::string& value);
+    std::string const& key, std::string const& value);
 
   void AddAttributeUnlessEmpty(
-    const std::string& key, const std::string& value);
+    std::string const& key, std::string const& value);
 
-  static std::string WindowsCodepageToUtf8(const std::string& value);
+  static std::string WindowsCodepageToUtf8(std::string const& value);
+
+protected:
+   cmCPackLog* Logger;
 
 private:
   enum State
@@ -56,9 +59,7 @@ private:
 
   void Indent(size_t count);
 
-  static std::string EscapeAttributeValue(const std::string& value);
-
-  cmCPackLog* Logger;
+  static std::string EscapeAttributeValue(std::string const& value);
 
   cmsys::ofstream File;