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, 12 insertions, 12 deletions

diff --git a/editeng/source/accessibility/AccessibleEditableTextPara.cxx b/editeng/source/accessibility/AccessibleEditableTextPara.cxx
index 6813187b0f9d..a719dbf8d702 100644
--- a/editeng/source/accessibility/AccessibleEditableTextPara.cxx
+++ b/editeng/source/accessibility/AccessibleEditableTextPara.cxx
@@ -836,7 +836,7 @@ namespace accessibility
         }
     }
 
-    static uno::Sequence< OUString > getAttributeNames()
+    static uno::Sequence< OUString > const & getAttributeNames()
     {
         static uno::Sequence< OUString >* pNames = nullptr;
 
diff --git a/editeng/source/editeng/eerdll.cxx b/editeng/source/editeng/eerdll.cxx
index 1de90eb3567b..89d1b84e9f40 100644
--- a/editeng/source/editeng/eerdll.cxx
+++ b/editeng/source/editeng/eerdll.cxx
@@ -175,7 +175,7 @@ SfxPoolItem** GlobalEditData::GetDefItems()
     return ppDefItems;
 }
 
-rtl::Reference<SvxForbiddenCharactersTable> GlobalEditData::GetForbiddenCharsTable()
+rtl::Reference<SvxForbiddenCharactersTable> const & GlobalEditData::GetForbiddenCharsTable()
 {
     if ( !xForbiddenCharsTable.is() )
     {
@@ -184,7 +184,7 @@ rtl::Reference<SvxForbiddenCharactersTable> GlobalEditData::GetForbiddenCharsTab
     return xForbiddenCharsTable;
 }
 
-uno::Reference< linguistic2::XLanguageGuessing > GlobalEditData::GetLanguageGuesser()
+uno::Reference< linguistic2::XLanguageGuessing > const & GlobalEditData::GetLanguageGuesser()
 {
     if (!xLanguageGuesser.is())
     {
diff --git a/editeng/source/editeng/eerdll2.hxx b/editeng/source/editeng/eerdll2.hxx
index c19347de5af9..ffb96fe0aa19 100644
--- a/editeng/source/editeng/eerdll2.hxx
+++ b/editeng/source/editeng/eerdll2.hxx
@@ -40,9 +40,9 @@ public:
 
     SfxPoolItem**   GetDefItems();
 
-    rtl::Reference<SvxForbiddenCharactersTable> GetForbiddenCharsTable();
+    rtl::Reference<SvxForbiddenCharactersTable> const & GetForbiddenCharsTable();
     void            SetForbiddenCharsTable( rtl::Reference<SvxForbiddenCharactersTable> const & xForbiddenChars ) { xForbiddenCharsTable = xForbiddenChars; }
-    css::uno::Reference< css::linguistic2::XLanguageGuessing > GetLanguageGuesser();
+    css::uno::Reference< css::linguistic2::XLanguageGuessing > const & GetLanguageGuesser();
 };
 
 #endif // INCLUDED_EDITENG_SOURCE_EDITENG_EERDLL2_HXX
diff --git a/editeng/source/editeng/impedit.hxx b/editeng/source/editeng/impedit.hxx
index 1798234f246d..9bd6c6673364 100644
--- a/editeng/source/editeng/impedit.hxx
+++ b/editeng/source/editeng/impedit.hxx
@@ -679,8 +679,8 @@ private:
 
     void                SetValidPaperSize( const Size& rSz );
 
-    css::uno::Reference < css::i18n::XBreakIterator > ImplGetBreakIterator() const;
-    css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > ImplGetInputSequenceChecker() const;
+    css::uno::Reference < css::i18n::XBreakIterator > const & ImplGetBreakIterator() const;
+    css::uno::Reference < css::i18n::XExtendedInputSequenceChecker > const & ImplGetInputSequenceChecker() const;
 
     void ImplUpdateOverflowingParaNum( sal_uInt32 );
     void ImplUpdateOverflowingLineNum( sal_uInt32, sal_uInt32, sal_uInt32 );
@@ -899,7 +899,7 @@ public:
     EditView*           GetActiveView() const   { return pActiveView; }
     void                SetActiveView( EditView* pView );
 
-    css::uno::Reference< css::linguistic2::XSpellChecker1 >
+    css::uno::Reference< css::linguistic2::XSpellChecker1 > const &
                         GetSpeller();
     void                SetSpeller( css::uno::Reference< css::linguistic2::XSpellChecker1 > const &xSpl )
                             { xSpeller = xSpl; }
diff --git a/editeng/source/editeng/impedit3.cxx b/editeng/source/editeng/impedit3.cxx
index 9fdb38929927..d31ecbe95427 100644
--- a/editeng/source/editeng/impedit3.cxx
+++ b/editeng/source/editeng/impedit3.cxx
@@ -4226,7 +4226,7 @@ void ImpEditEngine::ImplInitLayoutMode( OutputDevice* pOutDev, sal_Int32 nPara,
     ImplInitDigitMode( pOutDev, eLang );
 }
 
-Reference < i18n::XBreakIterator > ImpEditEngine::ImplGetBreakIterator() const
+Reference < i18n::XBreakIterator > const & ImpEditEngine::ImplGetBreakIterator() const
 {
     if ( !xBI.is() )
     {
@@ -4236,7 +4236,7 @@ Reference < i18n::XBreakIterator > ImpEditEngine::ImplGetBreakIterator() const
     return xBI;
 }
 
-Reference < i18n::XExtendedInputSequenceChecker > ImpEditEngine::ImplGetInputSequenceChecker() const
+Reference < i18n::XExtendedInputSequenceChecker > const & ImpEditEngine::ImplGetInputSequenceChecker() const
 {
     if ( !xISC.is() )
     {
diff --git a/editeng/source/editeng/impedit4.cxx b/editeng/source/editeng/impedit4.cxx
index 4dfd2d650e91..1facdd5e232b 100644
--- a/editeng/source/editeng/impedit4.cxx
+++ b/editeng/source/editeng/impedit4.cxx
@@ -1449,7 +1449,7 @@ css::lang::Locale ImpEditEngine::GetLocale( const EditPaM& rPaM ) const
     return LanguageTag( GetLanguage( rPaM ) ).getLocale();
 }
 
-Reference< XSpellChecker1 > ImpEditEngine::GetSpeller()
+Reference< XSpellChecker1 > const & ImpEditEngine::GetSpeller()
 {
     if ( !xSpeller.is() )
         xSpeller = LinguMgr::GetSpellChecker();
diff --git a/editeng/source/uno/unoipset.cxx b/editeng/source/uno/unoipset.cxx
index f325079d6eba..02c5d9d20618 100644
--- a/editeng/source/uno/unoipset.cxx
+++ b/editeng/source/uno/unoipset.cxx
@@ -261,7 +261,7 @@ const SfxItemPropertySimpleEntry* SvxItemPropertySet::getPropertyMapEntry(const
  }
 
 
-uno::Reference< beans::XPropertySetInfo >  SvxItemPropertySet::getPropertySetInfo() const
+uno::Reference< beans::XPropertySetInfo > const &  SvxItemPropertySet::getPropertySetInfo() const
 {
     if( !m_xInfo.is() )
         m_xInfo = new SfxItemPropertySetInfo( m_aPropertyMap );