loplugin:passstuffbyref in various

Change-Id: I80070c83204e531c2f599f8a56193d6ffe0e5022

6 files changed, 7 insertions, 7 deletions

diff --git a/extensions/source/bibliography/datman.hxx b/extensions/source/bibliography/datman.hxx
index 782cdc810e0a..66728a735ef1 100644
--- a/extensions/source/bibliography/datman.hxx
+++ b/extensions/source/bibliography/datman.hxx
@@ -138,10 +138,10 @@ public:
 
         css::uno::Sequence< OUString>           getDataSources();
 
-        OUString                    getActiveDataSource() {return aDataSourceURL;}
+        const OUString&             getActiveDataSource() {return aDataSourceURL;}
         void                        setActiveDataSource(const OUString& rURL);
 
-        OUString                    getActiveDataTable() { return aActiveDataTable;}
+        const OUString&             getActiveDataTable() { return aActiveDataTable;}
         void                        setActiveDataTable(const OUString& rTable);
 
         void                        setFilter(const OUString& rQuery);
diff --git a/extensions/source/bibliography/general.hxx b/extensions/source/bibliography/general.hxx
index 5d2c0ab033b5..ed2047d7823e 100644
--- a/extensions/source/bibliography/general.hxx
+++ b/extensions/source/bibliography/general.hxx
@@ -161,7 +161,7 @@ public:
 
     virtual bool                HandleShortCutKey( const KeyEvent& rKeyEvent ) override; // returns true, if key was handled
 
-    inline rtl::Reference<BibGeneralPageFocusListener> GetFocusListener() { return mxBibGeneralPageFocusListener; }
+    const rtl::Reference<BibGeneralPageFocusListener>& GetFocusListener() { return mxBibGeneralPageFocusListener; }
 
     void focusGained(const css::awt::FocusEvent& rEvent) throw( css::uno::RuntimeException, std::exception );
     void focusLost(const css::awt::FocusEvent& rEvent) throw( css::uno::RuntimeException, std::exception );
diff --git a/extensions/source/bibliography/toolbar.hxx b/extensions/source/bibliography/toolbar.hxx
index 1b7187aa11c7..9743e2848cd5 100644
--- a/extensions/source/bibliography/toolbar.hxx
+++ b/extensions/source/bibliography/toolbar.hxx
@@ -51,7 +51,7 @@ public:
     BibToolBarListener(BibToolBar *pTB, const OUString& aStr, sal_uInt16 nId);
     virtual ~BibToolBarListener();
 
-    OUString           GetCommand() const { return aCommand;}
+    const OUString&          GetCommand() const { return aCommand;}
 
     // css::lang::XEventListener
     // we do not hold References to dispatches, so there is nothing to do on disposal
diff --git a/extensions/source/dbpilots/controlwizard.hxx b/extensions/source/dbpilots/controlwizard.hxx
index 3f2e44daa090..b445dbf96251 100644
--- a/extensions/source/dbpilots/controlwizard.hxx
+++ b/extensions/source/dbpilots/controlwizard.hxx
@@ -107,7 +107,7 @@ namespace dbp
         bool    travelNext() { return OControlWizard_Base::travelNext(); }
 
     public:
-        css::uno::Reference< css::uno::XComponentContext >
+        const css::uno::Reference< css::uno::XComponentContext >&
             getComponentContext() const { return m_xContext; }
 
         const OControlWizardContext&    getContext() const { return m_aContext; }
diff --git a/extensions/source/logging/loghandler.hxx b/extensions/source/logging/loghandler.hxx
index c87d50504a24..d41b80b4c69a 100644
--- a/extensions/source/logging/loghandler.hxx
+++ b/extensions/source/logging/loghandler.hxx
@@ -65,7 +65,7 @@ namespace logging
         inline  rtl_TextEncoding
                 getTextEncoding() const { return m_eEncoding; }
 
-        inline  css::uno::Reference< css::logging::XLogFormatter >
+        const css::uno::Reference< css::logging::XLogFormatter >&
                 getFormatter() const { return m_xFormatter; }
         inline  void
                 setFormatter( const css::uno::Reference< css::logging::XLogFormatter >& _rxFormatter )
diff --git a/extensions/source/propctrlr/commoncontrol.hxx b/extensions/source/propctrlr/commoncontrol.hxx
index 5fe2e994074a..4b1612795ed4 100644
--- a/extensions/source/propctrlr/commoncontrol.hxx
+++ b/extensions/source/propctrlr/commoncontrol.hxx
@@ -74,7 +74,7 @@ namespace pcr
 
         // XPropertyControl
         ::sal_Int16 SAL_CALL getControlType() throw (css::uno::RuntimeException) { return m_nControlType; }
-        css::uno::Reference< css::inspection::XPropertyControlContext > SAL_CALL getControlContext() throw (css::uno::RuntimeException) { return m_xContext; }
+        const css::uno::Reference< css::inspection::XPropertyControlContext >& SAL_CALL getControlContext() throw (css::uno::RuntimeException) { return m_xContext; }
         void SAL_CALL setControlContext( const css::uno::Reference< css::inspection::XPropertyControlContext >& _controlcontext ) throw (css::uno::RuntimeException);
         bool SAL_CALL isModified(  ) throw (css::uno::RuntimeException) { return m_bModified; }
         void SAL_CALL notifyModifiedValue(  ) throw (css::uno::RuntimeException);