clang-tidy performance-unnecessary-value-param in various

Change-Id: I7168d44dab8e6a8e37bb7920d744ff32f5e52907
Reviewed-on: https://gerrit.libreoffice.org/24019
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

5 files changed, 9 insertions, 9 deletions

diff --git a/linguistic/source/dicimp.cxx b/linguistic/source/dicimp.cxx
index c22894ce9518..b243a25cb225 100644
--- a/linguistic/source/dicimp.cxx
+++ b/linguistic/source/dicimp.cxx
@@ -490,7 +490,7 @@ sal_uLong DictionaryNeo::saveEntries(const OUString &rURL)
 }
 
 void DictionaryNeo::launchEvent(sal_Int16 nEvent,
-                                uno::Reference< XDictionaryEntry > xEntry)
+                                const uno::Reference< XDictionaryEntry >& xEntry)
 {
     MutexGuard  aGuard( GetLinguMutex() );
 
diff --git a/linguistic/source/dicimp.hxx b/linguistic/source/dicimp.hxx
index e1bf14609d6d..6a8e89396779 100644
--- a/linguistic/source/dicimp.hxx
+++ b/linguistic/source/dicimp.hxx
@@ -60,7 +60,7 @@ class DictionaryNeo :
     DictionaryNeo & operator = (const DictionaryNeo &) = delete;
 
     void                    launchEvent(sal_Int16 nEvent,
-                                        css::uno::Reference< css::linguistic2::XDictionaryEntry > xEntry);
+                                        const css::uno::Reference< css::linguistic2::XDictionaryEntry >& xEntry);
 
     sal_uLong                   loadEntries(const OUString &rMainURL);
     sal_uLong                   saveEntries(const OUString &rMainURL);
diff --git a/linguistic/source/gciterator.cxx b/linguistic/source/gciterator.cxx
index 22b475ec56b3..cb26ef6f0e35 100644
--- a/linguistic/source/gciterator.cxx
+++ b/linguistic/source/gciterator.cxx
@@ -225,7 +225,7 @@ extern "C" void lcl_workerfunc (void * gci)
 }
 
 static lang::Locale lcl_GetPrimaryLanguageOfSentence(
-    uno::Reference< text::XFlatParagraph > xFlatPara,
+    const uno::Reference< text::XFlatParagraph >& xFlatPara,
     sal_Int32 nStartIndex )
 {
     //get the language of the first word
@@ -301,8 +301,8 @@ OUString GrammarCheckingIterator::GetOrCreateDocId(
 
 
 void GrammarCheckingIterator::AddEntry(
-    uno::WeakReference< text::XFlatParagraphIterator > xFlatParaIterator,
-    uno::WeakReference< text::XFlatParagraph > xFlatPara,
+    const uno::WeakReference< text::XFlatParagraphIterator >& xFlatParaIterator,
+    const uno::WeakReference< text::XFlatParagraph >& xFlatPara,
     const OUString & rDocId,
     sal_Int32 nStartIndex,
     bool bAutomatic )
diff --git a/linguistic/source/gciterator.hxx b/linguistic/source/gciterator.hxx
index 3b15744f4074..36e5f098a2c8 100644
--- a/linguistic/source/gciterator.hxx
+++ b/linguistic/source/gciterator.hxx
@@ -123,8 +123,8 @@ class GrammarCheckingIterator:
     OUString GetOrCreateDocId( const css::uno::Reference< css::lang::XComponent > &xComp );
 
     void AddEntry(
-            css::uno::WeakReference< css::text::XFlatParagraphIterator > xFlatParaIterator,
-            css::uno::WeakReference< css::text::XFlatParagraph > xFlatPara,
+            const css::uno::WeakReference< css::text::XFlatParagraphIterator >& xFlatParaIterator,
+            const css::uno::WeakReference< css::text::XFlatParagraph >& xFlatPara,
             const OUString &rDocId, sal_Int32 nStartIndex, bool bAutomatic );
 
     void ProcessResult( const css::linguistic2::ProofreadingResult &rRes,
diff --git a/linguistic/source/iprcache.cxx b/linguistic/source/iprcache.cxx
index a83cb6bc0d81..6fe5af65bd48 100644
--- a/linguistic/source/iprcache.cxx
+++ b/linguistic/source/iprcache.cxx
@@ -58,7 +58,7 @@ static const struct
 
 
 static void lcl_AddAsPropertyChangeListener(
-        Reference< XPropertyChangeListener > xListener,
+        const Reference< XPropertyChangeListener >& xListener,
         Reference< XLinguProperties > &rPropSet )
 {
     if (xListener.is() && rPropSet.is())
@@ -73,7 +73,7 @@ static void lcl_AddAsPropertyChangeListener(
 
 
 static void lcl_RemoveAsPropertyChangeListener(
-        Reference< XPropertyChangeListener > xListener,
+        const Reference< XPropertyChangeListener >& xListener,
         Reference< XLinguProperties > &rPropSet )
 {
     if (xListener.is() && rPropSet.is())