loplugin:passstuffbyref in connectivity

Change-Id: I751977ecc1b532f72dd5673767471cb0a2cdbd06

5 files changed, 8 insertions, 8 deletions

diff --git a/connectivity/source/drivers/firebird/Connection.hxx b/connectivity/source/drivers/firebird/Connection.hxx
index 29784ddc55be..37c5b83bc3f8 100644
--- a/connectivity/source/drivers/firebird/Connection.hxx
+++ b/connectivity/source/drivers/firebird/Connection.hxx
@@ -177,7 +177,7 @@ namespace connectivity
                   css::uno::RuntimeException,
                   std::exception);
 
-            ::rtl::OUString getConnectionURL()  const   {return m_sConnectionURL;}
+            const OUString& getConnectionURL()  const   {return m_sConnectionURL;}
             bool            isEmbedded()        const   {return m_bIsEmbedded;}
             isc_db_handle&  getDBHandle()               {return m_aDBHandle;}
             isc_tr_handle&  getTransaction()
diff --git a/connectivity/source/drivers/mork/MDriver.hxx b/connectivity/source/drivers/mork/MDriver.hxx
index 198909194ec9..d9265799b5e9 100644
--- a/connectivity/source/drivers/mork/MDriver.hxx
+++ b/connectivity/source/drivers/mork/MDriver.hxx
@@ -39,8 +39,8 @@ public:
     static css::uno::Sequence< OUString > getSupportedServiceNames_Static()
         throw (css::uno::RuntimeException);
 
-    css::uno::Reference< com::sun::star::lang::XMultiServiceFactory > getFactory(){return m_xFactory;}
-    OUString getProfilePath() {return m_sProfilePath;}
+    const css::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& getFactory(){return m_xFactory;}
+    const OUString& getProfilePath() {return m_sProfilePath;}
 private:
 
     MorkDriver(const MorkDriver&) = delete;
diff --git a/connectivity/source/drivers/mork/MTable.hxx b/connectivity/source/drivers/mork/MTable.hxx
index 7e50743192be..1008eb62f3f8 100644
--- a/connectivity/source/drivers/mork/MTable.hxx
+++ b/connectivity/source/drivers/mork/MTable.hxx
@@ -44,8 +44,8 @@ namespace connectivity
 
             static bool isReadOnly() { return false; }
 
-            OUString getTableName() const { return m_Name; }
-            OUString getSchema() const { return m_SchemaName; }
+            const OUString& getTableName() const { return m_Name; }
+            const OUString& getSchema() const { return m_SchemaName; }
 
             // OTableHelper overridables
             virtual sdbcx::OCollection* createColumns( const TStringVector& _rNames ) override;
diff --git a/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.cxx b/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.cxx
index 92f45cb2237c..0655e528bd4d 100644
--- a/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.cxx
+++ b/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.cxx
@@ -34,7 +34,7 @@ namespace connectivity
             profileName = aProfileName;
             profilePath = aProfilePath;
         }
-        OUString ProfileStruct::getProfilePath()
+        const OUString& ProfileStruct::getProfilePath()
         {
             return profilePath;
         }
diff --git a/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.hxx b/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.hxx
index 3f9ad6980268..585cf24eb881 100644
--- a/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.hxx
+++ b/connectivity/source/drivers/mozab/bootstrap/MNSProfileDiscover.hxx
@@ -49,8 +49,8 @@ namespace connectivity
         public:
             ProfileStruct(MozillaProductType aProduct, const OUString& aProfileName,
                           const OUString &aProfilePath);
-            OUString getProfileName(){ return profileName;}
-            OUString getProfilePath() ;
+            const OUString& getProfileName(){ return profileName;}
+            const OUString& getProfilePath();
         protected:
             MozillaProductType product;
             OUString profileName;