RTF export: it's enough to pass these by const ref, no need to copy

Change-Id: I6854c3c8e9a2b5c6d478551c5f9bba19e114152c
Reviewed-on: https://gerrit.libreoffice.org/26787
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

3 files changed, 10 insertions, 11 deletions

diff --git a/oox/source/shape/WpsContext.cxx b/oox/source/shape/WpsContext.cxx
index 15a102200ae3..d3beeb846499 100644
--- a/oox/source/shape/WpsContext.cxx
+++ b/oox/source/shape/WpsContext.cxx
@@ -181,7 +181,7 @@ oox::core::ContextHandlerRef WpsContext::onCreateContext(sal_Int32 nElementToken
         {
             uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
             oox::OptValue<OUString> presetShapeName = rAttribs.getString(XML_prst);
-            OUString preset = presetShapeName.get();
+            const OUString& preset = presetShapeName.get();
             comphelper::SequenceAsHashMap aCustomShapeGeometry(xPropertySet->getPropertyValue("CustomShapeGeometry"));
             aCustomShapeGeometry["PresetTextWarp"] = uno::makeAny(preset);
             xPropertySet->setPropertyValue("CustomShapeGeometry", uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
diff --git a/sw/source/filter/ww8/rtfattributeoutput.cxx b/sw/source/filter/ww8/rtfattributeoutput.cxx
index e74fbcf28e7c..572afaa0cb45 100644
--- a/sw/source/filter/ww8/rtfattributeoutput.cxx
+++ b/sw/source/filter/ww8/rtfattributeoutput.cxx
@@ -1961,8 +1961,7 @@ void RtfAttributeOutput::OutputFlyFrame_Impl(const ww8::Frame& rFrame, const Poi
         {
             if (const SdrUnoObj* pFormObj = dynamic_cast< const SdrUnoObj*>(pObject))
             {
-                uno::Reference< awt::XControlModel > xControlModel =
-                    pFormObj->GetUnoControlModel();
+                const uno::Reference<awt::XControlModel>& xControlModel = pFormObj->GetUnoControlModel();
                 uno::Reference< lang::XServiceInfo > xInfo(xControlModel, uno::UNO_QUERY);
                 if (xInfo.is())
                 {
diff --git a/sw/source/filter/ww8/rtfexport.cxx b/sw/source/filter/ww8/rtfexport.cxx
index 1a772bf72772..9189cf7a9279 100644
--- a/sw/source/filter/ww8/rtfexport.cxx
+++ b/sw/source/filter/ww8/rtfexport.cxx
@@ -318,24 +318,24 @@ void RtfExport::DoComboBox(const OUString& /*rName*/,
 void RtfExport::DoFormText(const SwInputField* pField)
 {
     OUString sResult = pField->ExpandField(true);
-    OUString sHelp(pField->GetHelp());
+    const OUString& rHelp = pField->GetHelp();
     OUString sName = pField->GetPar2();
-    OUString sStatus = pField->GetToolTip();
+    const OUString& rStatus = pField->GetToolTip();
     m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_FIELD "{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FLDINST "{ FORMTEXT }");
     m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FORMFIELD " {" OOO_STRING_SVTOOLS_RTF_FFTYPE "0");
-    if (!sHelp.isEmpty())
+    if (!rHelp.isEmpty())
         m_pAttrOutput->RunText().append(OOO_STRING_SVTOOLS_RTF_FFOWNHELP);
-    if (!sStatus.isEmpty())
+    if (!rStatus.isEmpty())
         m_pAttrOutput->RunText().append(OOO_STRING_SVTOOLS_RTF_FFOWNSTAT);
     m_pAttrOutput->RunText().append(OOO_STRING_SVTOOLS_RTF_FFTYPETXT  "0");
 
     if (!sName.isEmpty())
         m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FFNAME " ").append(msfilter::rtfutil::OutString(sName, m_eDefaultEncoding)).append("}");
-    if (!sHelp.isEmpty())
-        m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FFHELPTEXT " ").append(msfilter::rtfutil::OutString(sHelp, m_eDefaultEncoding)).append("}");
+    if (!rHelp.isEmpty())
+        m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FFHELPTEXT " ").append(msfilter::rtfutil::OutString(rHelp, m_eDefaultEncoding)).append("}");
     m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FFDEFTEXT " ").append(msfilter::rtfutil::OutString(sResult, m_eDefaultEncoding)).append("}");
-    if (!sStatus.isEmpty())
-        m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FFSTATTEXT " ").append(msfilter::rtfutil::OutString(sStatus, m_eDefaultEncoding)).append("}");
+    if (!rStatus.isEmpty())
+        m_pAttrOutput->RunText().append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FFSTATTEXT " ").append(msfilter::rtfutil::OutString(rStatus, m_eDefaultEncoding)).append("}");
     m_pAttrOutput->RunText().append("}}}{" OOO_STRING_SVTOOLS_RTF_FLDRSLT " ");
     m_pAttrOutput->RunText().append(msfilter::rtfutil::OutString(sResult, m_eDefaultEncoding)).append("}}");
 }