loplugin:passstuffbyref in various

Change-Id: I80070c83204e531c2f599f8a56193d6ffe0e5022

5 files changed, 8 insertions, 8 deletions

diff --git a/uui/source/iahndl.cxx b/uui/source/iahndl.cxx
index c8e0601fa034..3af4acc797d4 100644
--- a/uui/source/iahndl.cxx
+++ b/uui/source/iahndl.cxx
@@ -973,13 +973,13 @@ UUIInteractionHelper::getParentProperty()
     return nullptr;
 }
 
-uno::Reference< awt::XWindow>
+const uno::Reference< awt::XWindow>&
 UUIInteractionHelper::getParentXWindow() const
 {
     return m_xWindowParam;
 }
 
-OUString
+const OUString&
 UUIInteractionHelper::getContextProperty()
 {
     return m_aContextParam;
diff --git a/uui/source/iahndl.hxx b/uui/source/iahndl.hxx
index 36a8fb46bf7c..48fac4ed2968 100644
--- a/uui/source/iahndl.hxx
+++ b/uui/source/iahndl.hxx
@@ -109,7 +109,7 @@ public:
             const OUString& aMessage,
             std::vector< OUString > const & rArguments );
 
-    css::uno::Reference< css::uno::XComponentContext >
+    const css::uno::Reference< css::uno::XComponentContext >&
     getORB() const
     { return m_xContext; }
 private:
@@ -131,10 +131,10 @@ private:
     vcl::Window *
     getParentProperty();
 
-    css::uno::Reference< css::awt::XWindow>
+    const css::uno::Reference< css::awt::XWindow>&
     getParentXWindow() const;
 
-    OUString
+    const OUString&
     getContextProperty();
 
     css::uno::Reference< css::task::XInteractionHandler2 >
diff --git a/uui/source/nameclashdlg.hxx b/uui/source/nameclashdlg.hxx
index 2c850d5b0cc7..0ddde55c4f32 100644
--- a/uui/source/nameclashdlg.hxx
+++ b/uui/source/nameclashdlg.hxx
@@ -49,7 +49,7 @@ public:
                      bool bAllowOverwrite );
     virtual ~NameClashDialog();
     virtual void dispose() override;
-    OUString getNewName() const { return maNewName; }
+    const OUString& getNewName() const { return maNewName; }
 };
 
 #endif // UUI_COOKIEDG_HXX
diff --git a/uui/source/sslwarndlg.hxx b/uui/source/sslwarndlg.hxx
index 006795705431..436dfdc4f350 100644
--- a/uui/source/sslwarndlg.hxx
+++ b/uui/source/sslwarndlg.hxx
@@ -42,7 +42,7 @@ public:
         const css::uno::Reference< css::security::XCertificate >& rXCert,
         const css::uno::Reference< css::uno::XComponentContext >& xContext );
 
-    css::uno::Reference< css::security::XCertificate > getCert() { return m_rXCert; }
+    const css::uno::Reference< css::security::XCertificate >& getCert() { return m_rXCert; }
 
     virtual void response(short nResponseId) override;
 
diff --git a/uui/source/unknownauthdlg.hxx b/uui/source/unknownauthdlg.hxx
index 02631e7bd508..090f162d6ae1 100644
--- a/uui/source/unknownauthdlg.hxx
+++ b/uui/source/unknownauthdlg.hxx
@@ -49,7 +49,7 @@ public:
     virtual ~UnknownAuthDialog();
     virtual void dispose() override;
 
-    css::uno::Reference< css::security::XCertificate > getCert()
+    const css::uno::Reference< css::security::XCertificate >& getCert()
     {
         return m_rXCert;
     }