improve passstuffbyref return analysis

Change-Id: I4258bcc97273d8bb7a8c4879fac02a427f76e18c
Reviewed-on: https://gerrit.libreoffice.org/27317
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

7 files changed, 13 insertions, 13 deletions

diff --git a/extensions/source/bibliography/bibconfig.cxx b/extensions/source/bibliography/bibconfig.cxx
index 9b59d388ac4d..34fd9a2b6bc9 100644
--- a/extensions/source/bibliography/bibconfig.cxx
+++ b/extensions/source/bibliography/bibconfig.cxx
@@ -37,7 +37,7 @@ using namespace ::com::sun::star::sdb;
 
 const char cDataSourceHistory[] = "DataSourceHistory";
 
-Sequence<OUString> BibConfig::GetPropertyNames()
+Sequence<OUString> const & BibConfig::GetPropertyNames()
 {
     static Sequence<OUString> aNames;
     if(!aNames.getLength())
diff --git a/extensions/source/bibliography/bibconfig.hxx b/extensions/source/bibliography/bibconfig.hxx
index c260f8efcbd0..f4dba759f2e0 100644
--- a/extensions/source/bibliography/bibconfig.hxx
+++ b/extensions/source/bibliography/bibconfig.hxx
@@ -101,7 +101,7 @@ class BibConfig : public utl::ConfigItem
 
     OUString               aColumnDefaults[COLUMN_COUNT];
 
-    static css::uno::Sequence<OUString> GetPropertyNames();
+    static css::uno::Sequence<OUString> const & GetPropertyNames();
 
     virtual void    ImplCommit() override;
 
diff --git a/extensions/source/bibliography/bibload.cxx b/extensions/source/bibliography/bibload.cxx
index 3bff83b5ea0a..3d9d4756afc2 100644
--- a/extensions/source/bibliography/bibload.cxx
+++ b/extensions/source/bibliography/bibload.cxx
@@ -88,9 +88,9 @@ private:
                                 const Reference< XLoadEventListener > & aListener);
 
     BibDataManager*         GetDataManager()const;
-    Reference< XNameAccess >            GetDataColumns() const;
-    Reference< XResultSet >             GetDataCursor() const;
-    Reference< sdb::XColumn >               GetIdentifierColumn() const;
+    Reference< XNameAccess > const &    GetDataColumns() const;
+    Reference< XResultSet > const &     GetDataCursor() const;
+    Reference< sdb::XColumn >           GetIdentifierColumn() const;
 
 public:
                             BibliographyLoader();
@@ -336,7 +336,7 @@ BibDataManager* BibliographyLoader::GetDataManager()const
     return m_pDatMan;
 }
 
-Reference< XNameAccess >  BibliographyLoader::GetDataColumns() const
+Reference< XNameAccess > const & BibliographyLoader::GetDataColumns() const
 {
     if (!m_xColumns.is())
     {
@@ -406,7 +406,7 @@ Reference< sdb::XColumn >  BibliographyLoader::GetIdentifierColumn() const
     return xReturn;
 }
 
-Reference< XResultSet >  BibliographyLoader::GetDataCursor() const
+Reference< XResultSet > const &  BibliographyLoader::GetDataCursor() const
 {
     if (!m_xCursor.is())
         GetDataColumns();
diff --git a/extensions/source/bibliography/datman.cxx b/extensions/source/bibliography/datman.cxx
index 930a11543e13..8ce8ba0f6f37 100644
--- a/extensions/source/bibliography/datman.cxx
+++ b/extensions/source/bibliography/datman.cxx
@@ -744,7 +744,7 @@ Reference< awt::XControlModel > BibDataManager::updateGridModel()
     return updateGridModel( m_xForm );
 }
 
-Reference< awt::XControlModel > BibDataManager::updateGridModel(const Reference< XForm > & xDbForm)
+Reference< awt::XControlModel > const & BibDataManager::updateGridModel(const Reference< XForm > & xDbForm)
 {
     try
     {
@@ -1595,7 +1595,7 @@ void BibDataManager::SetToolbar(BibToolBar* pSet)
         pToolbar->SetDatMan(*this);
 }
 
-uno::Reference< form::runtime::XFormController > BibDataManager::GetFormController()
+uno::Reference< form::runtime::XFormController > const & BibDataManager::GetFormController()
 {
     if(!m_xFormCtrl.is())
     {
diff --git a/extensions/source/bibliography/datman.hxx b/extensions/source/bibliography/datman.hxx
index 5bda57645fa2..19fd5506bec9 100644
--- a/extensions/source/bibliography/datman.hxx
+++ b/extensions/source/bibliography/datman.hxx
@@ -106,7 +106,7 @@ protected:
         void                        SetMeAsUidListener();
         void                        RemoveMeAsUidListener();
 
-        css::uno::Reference< css::awt::XControlModel >
+        css::uno::Reference< css::awt::XControlModel > const &
                                     updateGridModel(const css::uno::Reference< css::form::XForm > & xDbForm);
         static css::uno::Reference< css::awt::XControlModel >
                                     createGridModel( const OUString& rName );
@@ -172,7 +172,7 @@ public:
         const OUString&             GetIdentifierMapping();
         void                        ResetIdentifierMapping() {sIdentifierMapping.clear();}
 
-        css::uno::Reference< css::form::runtime::XFormController > GetFormController();
+        css::uno::Reference< css::form::runtime::XFormController > const & GetFormController();
         void                        RegisterInterceptor( ::bib::BibBeamer* pBibBeamer);
 
         bool                        HasActiveConnection();
diff --git a/extensions/source/propctrlr/composeduiupdate.cxx b/extensions/source/propctrlr/composeduiupdate.cxx
index 398dea7129d6..8295cdd3bd76 100644
--- a/extensions/source/propctrlr/composeduiupdate.cxx
+++ b/extensions/source/propctrlr/composeduiupdate.cxx
@@ -746,7 +746,7 @@ namespace pcr
     }
 
 
-    Reference< XObjectInspectorUI > ComposedPropertyUIUpdate::getDelegatorUI() const
+    Reference< XObjectInspectorUI > const & ComposedPropertyUIUpdate::getDelegatorUI() const
     {
         impl_checkDisposed();
         return m_xDelegatorUI;
diff --git a/extensions/source/propctrlr/composeduiupdate.hxx b/extensions/source/propctrlr/composeduiupdate.hxx
index 30011afe0bcd..bd2539f56ada 100644
--- a/extensions/source/propctrlr/composeduiupdate.hxx
+++ b/extensions/source/propctrlr/composeduiupdate.hxx
@@ -89,7 +89,7 @@ namespace pcr
         /** returns the delegator UI
             @throw css::lang::DisposedException
         */
-        css::uno::Reference< css::inspection::XObjectInspectorUI > getDelegatorUI() const;
+        css::uno::Reference< css::inspection::XObjectInspectorUI > const & getDelegatorUI() const;
 
         /** returns a ->XObjectInspectorUI instance belonging to a given property handler