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>

6 files changed, 6 insertions, 6 deletions

diff --git a/i18npool/inc/characterclassificationImpl.hxx b/i18npool/inc/characterclassificationImpl.hxx
index ef44b2655ef8..b775e10a7110 100644
--- a/i18npool/inc/characterclassificationImpl.hxx
+++ b/i18npool/inc/characterclassificationImpl.hxx
@@ -99,7 +99,7 @@ private:
     css::uno::Reference < css::uno::XComponentContext > m_xContext;
     css::uno::Reference < XCharacterClassification > xUCI;
 
-    css::uno::Reference < XCharacterClassification > SAL_CALL getLocaleSpecificCharacterClassification(const css::lang::Locale& rLocale)
+    css::uno::Reference < XCharacterClassification > const & SAL_CALL getLocaleSpecificCharacterClassification(const css::lang::Locale& rLocale)
         throw(css::uno::RuntimeException);
     bool SAL_CALL createLocaleSpecificCharacterClassification(const OUString& serviceName, const css::lang::Locale& rLocale);
 
diff --git a/i18npool/inc/indexentrysupplier.hxx b/i18npool/inc/indexentrysupplier.hxx
index 8b5921129a9e..594059e96b68 100644
--- a/i18npool/inc/indexentrysupplier.hxx
+++ b/i18npool/inc/indexentrysupplier.hxx
@@ -89,7 +89,7 @@ private:
     css::uno::Reference < css::i18n::XExtendedIndexEntrySupplier > xIES;
     css::uno::Reference < css::uno::XComponentContext > m_xContext;
     bool SAL_CALL createLocaleSpecificIndexEntrySupplier(const OUString& name) throw( css::uno::RuntimeException );
-    css::uno::Reference < css::i18n::XExtendedIndexEntrySupplier > SAL_CALL getLocaleSpecificIndexEntrySupplier(
+    css::uno::Reference < css::i18n::XExtendedIndexEntrySupplier > const & SAL_CALL getLocaleSpecificIndexEntrySupplier(
         const css::lang::Locale& rLocale, const OUString& rSortAlgorithm) throw (css::uno::RuntimeException);
 
 protected:
diff --git a/i18npool/inc/xdictionary.hxx b/i18npool/inc/xdictionary.hxx
index ed6b269aa3c0..09707ff37e8b 100644
--- a/i18npool/inc/xdictionary.hxx
+++ b/i18npool/inc/xdictionary.hxx
@@ -71,7 +71,7 @@ public:
     ~xdictionary();
     Boundary nextWord( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType);
     Boundary previousWord( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType);
-    Boundary getWordBoundary( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType, bool bDirection );
+    Boundary const & getWordBoundary( const OUString& rText, sal_Int32 nPos, sal_Int16 wordType, bool bDirection );
     void setJapaneseWordBreak();
 
 private:
diff --git a/i18npool/source/breakiterator/xdictionary.cxx b/i18npool/source/breakiterator/xdictionary.cxx
index 551ce859592b..69aba9c43ae4 100644
--- a/i18npool/source/breakiterator/xdictionary.cxx
+++ b/i18npool/source/breakiterator/xdictionary.cxx
@@ -428,7 +428,7 @@ Boundary xdictionary::nextWord(const OUString& rText, sal_Int32 anyPos, sal_Int1
         return getWordBoundary(rText, anyPos, wordType, true);
 }
 
-Boundary xdictionary::getWordBoundary(const OUString& rText, sal_Int32 anyPos, sal_Int16 wordType, bool bDirection)
+Boundary const & xdictionary::getWordBoundary(const OUString& rText, sal_Int32 anyPos, sal_Int16 wordType, bool bDirection)
 {
         const sal_Unicode *text=rText.getStr();
         sal_Int32 len=rText.getLength();
diff --git a/i18npool/source/characterclassification/characterclassificationImpl.cxx b/i18npool/source/characterclassification/characterclassificationImpl.cxx
index 41aa591bb148..424f5ca994a6 100644
--- a/i18npool/source/characterclassification/characterclassificationImpl.cxx
+++ b/i18npool/source/characterclassification/characterclassificationImpl.cxx
@@ -152,7 +152,7 @@ bool SAL_CALL CharacterClassificationImpl::createLocaleSpecificCharacterClassifi
     return false;
 }
 
-Reference < XCharacterClassification > SAL_CALL
+Reference < XCharacterClassification > const & SAL_CALL
 CharacterClassificationImpl::getLocaleSpecificCharacterClassification(const Locale& rLocale)
         throw(RuntimeException)
 {
diff --git a/i18npool/source/indexentry/indexentrysupplier.cxx b/i18npool/source/indexentry/indexentrysupplier.cxx
index ed3dbe70b4b9..2ade78f958a4 100644
--- a/i18npool/source/indexentry/indexentrysupplier.cxx
+++ b/i18npool/source/indexentry/indexentrysupplier.cxx
@@ -110,7 +110,7 @@ bool SAL_CALL IndexEntrySupplier::createLocaleSpecificIndexEntrySupplier(const O
     return false;
 }
 
-Reference < css::i18n::XExtendedIndexEntrySupplier > SAL_CALL
+Reference < css::i18n::XExtendedIndexEntrySupplier > const & SAL_CALL
 IndexEntrySupplier::getLocaleSpecificIndexEntrySupplier(const Locale& rLocale, const OUString& rSortAlgorithm) throw (RuntimeException)
 {
     if (xIES.is() && rSortAlgorithm == aSortAlgorithm && rLocale.Language == aLocale.Language &&