loplugin:passstuffbyref in various

Change-Id: I80070c83204e531c2f599f8a56193d6ffe0e5022

2 files changed, 12 insertions, 12 deletions

diff --git a/xmlhelp/source/cxxhelp/provider/databases.hxx b/xmlhelp/source/cxxhelp/provider/databases.hxx
index d6efc1915d4f..5b8626d74e39 100644
--- a/xmlhelp/source/cxxhelp/provider/databases.hxx
+++ b/xmlhelp/source/cxxhelp/provider/databases.hxx
@@ -76,9 +76,9 @@ namespace chelp {
 
         ~StaticModuleInformation() { }
 
-        OUString get_title() const { return m_aTitle; }
-        OUString get_id() const { return m_aStartId; }
-        OUString get_program() const { return m_aProgramSwitch; }
+        const OUString& get_title() const { return m_aTitle; }
+        const OUString& get_id() const { return m_aStartId; }
+        const OUString& get_program() const { return m_aProgramSwitch; }
         int get_order() const { return m_nOrder; }
     };  // end class StaticModuleInformation
 
@@ -226,8 +226,8 @@ namespace chelp {
 
         void replaceName( OUString& oustring ) const;
 
-        OUString getProductName() const { return m_vReplacement[0]; }
-        OUString getProductVersion() const { return m_vReplacement[1]; }
+        const OUString& getProductName() const { return m_vReplacement[0]; }
+        const OUString& getProductVersion() const { return m_vReplacement[1]; }
 
         OUString expandURL( const OUString& aURL );
 
diff --git a/xmlhelp/source/cxxhelp/provider/urlparameter.hxx b/xmlhelp/source/cxxhelp/provider/urlparameter.hxx
index 044b92206c40..3d48807b0fc7 100644
--- a/xmlhelp/source/cxxhelp/provider/urlparameter.hxx
+++ b/xmlhelp/source/cxxhelp/provider/urlparameter.hxx
@@ -129,15 +129,15 @@ namespace chelp {
 
         OUString get_path()   { return get_the_path(); }
 
-        OUString get_eid() const   { return m_aEid; }
+        const OUString& get_eid() const   { return m_aEid; }
 
         OUString get_title();
 
         OUString get_jar()      { return get_the_jar(); }
 
-        OUString get_ExtensionRegistryPath() const { return m_aExtensionRegistryPath; }
+        const OUString& get_ExtensionRegistryPath() const { return m_aExtensionRegistryPath; }
 
-        OUString get_module() const { return m_aModule; }
+        const OUString& get_module() const { return m_aModule; }
 
         OUString get_dbpar() const
         {
@@ -147,17 +147,17 @@ namespace chelp {
                 return m_aModule;
         }
 
-        OUString get_prefix() const { return m_aPrefix; }
+        const OUString& get_prefix() const { return m_aPrefix; }
 
         OUString get_language();
 
         OUString get_program();
 
-        OUString get_query() const { return m_aQuery; }
+        const OUString& get_query() const { return m_aQuery; }
 
-        OUString get_scope() const { return m_aScope; }
+        const OUString& get_scope() const { return m_aScope; }
 
-        OUString get_system() const { return m_aSystem; }
+        const OUString& get_system() const { return m_aSystem; }
 
         sal_Int32     get_hitCount() const { return m_nHitCount; }