loplugin:passstuffbyref improved return in xmloff,sfx2

Change-Id: I7161dfca77f944027bd20614616e22d6acfa27cd
Reviewed-on: https://gerrit.libreoffice.org/47081
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 10 insertions, 10 deletions

diff --git a/xmloff/source/chart/SchXMLExport.cxx b/xmloff/source/chart/SchXMLExport.cxx
index b28ec1b60ff0..3b51533cc14b 100644
--- a/xmloff/source/chart/SchXMLExport.cxx
+++ b/xmloff/source/chart/SchXMLExport.cxx
@@ -3613,7 +3613,7 @@ void SchXMLExport::ExportContent_()
     }
 }
 
-rtl::Reference< XMLPropertySetMapper > SchXMLExport::GetPropertySetMapper() const
+rtl::Reference< XMLPropertySetMapper > const & SchXMLExport::GetPropertySetMapper() const
 {
     return maExportHelper->m_pImpl->GetPropertySetMapper();
 }
diff --git a/xmloff/source/core/xmlexp.cxx b/xmloff/source/core/xmlexp.cxx
index 85b7152ee566..2a0ecb11f25a 100644
--- a/xmloff/source/core/xmlexp.cxx
+++ b/xmloff/source/core/xmlexp.cxx
@@ -1455,12 +1455,12 @@ void SvXMLExport::ResetNamespaceMap()
     delete mpNamespaceMap;    mpNamespaceMap = new SvXMLNamespaceMap;
 }
 
-OUString SvXMLExport::GetSourceShellID() const
+OUString const & SvXMLExport::GetSourceShellID() const
 {
     return mpImpl->maSrcShellID;
 }
 
-OUString SvXMLExport::GetDestinationShellID() const
+OUString const & SvXMLExport::GetDestinationShellID() const
 {
     return mpImpl->maDestShellID;
 }
@@ -2337,7 +2337,7 @@ bool SvXMLExport::writeOutlineStyleAsNormalListStyle() const
     return mpImpl->mbOutlineStyleAsNormalListStyle;
 }
 
-uno::Reference< embed::XStorage > SvXMLExport::GetTargetStorage()
+uno::Reference< embed::XStorage > const & SvXMLExport::GetTargetStorage()
 {
     return mpImpl->mxTargetStorage;
 }
@@ -2466,7 +2466,7 @@ bool SvXMLExport::SetNullDateOnUnitConverter()
     return mpImpl->mbNullDateInitialized;
 }
 
-OUString SvXMLExport::GetImageFilterName() const
+OUString const & SvXMLExport::GetImageFilterName() const
 {
     return msImgFilterName;
 }
diff --git a/xmloff/source/core/xmlimp.cxx b/xmloff/source/core/xmlimp.cxx
index a95ba7061983..0718e7af65e6 100644
--- a/xmloff/source/core/xmlimp.cxx
+++ b/xmloff/source/core/xmlimp.cxx
@@ -1421,7 +1421,7 @@ OUString SvXMLImport::ResolveEmbeddedObjectURL(
     return sRet;
 }
 
-Reference< embed::XStorage > SvXMLImport::GetSourceStorage()
+Reference< embed::XStorage > const & SvXMLImport::GetSourceStorage()
 {
     return mpImpl->mxSourceStorage;
 }
@@ -1895,7 +1895,7 @@ void SvXMLImport::DisposingModel()
     return mpImpl->maInterfaceToIdentifierMapper;
 }
 
-uno::Reference< uno::XComponentContext >
+uno::Reference< uno::XComponentContext > const &
 SvXMLImport::GetComponentContext() const
 {
     return mpImpl->mxComponentContext;
@@ -1966,7 +1966,7 @@ bool SvXMLImport::isGeneratorVersionOlderThan(
 }
 
 
-OUString SvXMLImport::GetODFVersion() const
+OUString const & SvXMLImport::GetODFVersion() const
 {
     return mpImpl->aODFVersion;
 }
diff --git a/xmloff/source/text/txtimp.cxx b/xmloff/source/text/txtimp.cxx
index 7ff3bec70784..53e8836c846b 100644
--- a/xmloff/source/text/txtimp.cxx
+++ b/xmloff/source/text/txtimp.cxx
@@ -2864,7 +2864,7 @@ void XMLTextImportHelper::SetChangesProtectionKey(const Sequence<sal_Int8> &)
 }
 
 
-OUString XMLTextImportHelper::GetOpenRedlineId()
+OUString const & XMLTextImportHelper::GetOpenRedlineId()
 {
     return m_xImpl->m_sOpenRedlineIdentifier;
 }
diff --git a/xmloff/source/text/txtparaimphint.hxx b/xmloff/source/text/txtparaimphint.hxx
index 2f5f231b6c2c..2214fea36b3f 100644
--- a/xmloff/source/text/txtparaimphint.hxx
+++ b/xmloff/source/text/txtparaimphint.hxx
@@ -230,7 +230,7 @@ public:
     }
 
     // Frame "to character": anchor moves from first to last char after saving (#i33242#)
-    css::uno::Reference < css::drawing::XShape > GetShape() const
+    css::uno::Reference < css::drawing::XShape > const & GetShape() const
     {
         return static_cast<SvXMLShapeContext*>(xContext.get())->getShape();
     }