6 files changed, 12 insertions, 12 deletions
diff --git a/basic/inc/sbstdobj.hxx b/basic/inc/sbstdobj.hxx
index 100657ccf8eb..2b3bf05ebbfb 100644
--- a/basic/inc/sbstdobj.hxx
+++ b/basic/inc/sbstdobj.hxx
@@ -52,7 +52,7 @@ public:
     SbStdPicture();
     virtual SbxVariable* Find( const OUString&, SbxClassType ) override;
 
-    Graphic GetGraphic() const { return aGraphic; }
+    const Graphic& GetGraphic() const { return aGraphic; }
     void    SetGraphic( const Graphic& rGrf ) { aGraphic = rGrf; }
 };
 
@@ -93,7 +93,7 @@ public:
     void     SetSize( sal_uInt16 nS ) { nSize = nS; }
     sal_uInt16 GetSize() const { return nSize; }
     void     SetFontName( const OUString& rName ) { aName = rName; }
-    OUString GetFontName() const { return aName; }
+    const OUString& GetFontName() const { return aName; }
 };
 
 // class SbStdClipboard
diff --git a/basic/source/basmgr/basmgr.cxx b/basic/source/basmgr/basmgr.cxx
index 627846263112..65b836d4fa13 100644
--- a/basic/source/basmgr/basmgr.cxx
+++ b/basic/source/basmgr/basmgr.cxx
@@ -413,7 +413,7 @@ public:
 
     static BasicLibInfo*    Create( SotStorageStream& rSStream );
 
-    uno::Reference< script::XLibraryContainer > GetLibraryContainer()
+    const uno::Reference< script::XLibraryContainer >& GetLibraryContainer()
         { return mxScriptCont; }
     void SetLibraryContainer( const uno::Reference< script::XLibraryContainer >& xScriptCont )
         { mxScriptCont = xScriptCont; }
diff --git a/basic/source/inc/dlgcont.hxx b/basic/source/inc/dlgcont.hxx
index 1a5354898a80..2955c5c2490c 100644
--- a/basic/source/inc/dlgcont.hxx
+++ b/basic/source/inc/dlgcont.hxx
@@ -137,10 +137,10 @@ public:
     virtual css::uno::Reference< css::resource::XStringResourceResolver >
         SAL_CALL getStringResource(  ) throw (css::uno::RuntimeException, std::exception) override;
 
-    OUString getName()
+    const OUString& getName()
         { return m_aName; }
 
-    css::uno::Reference< css::resource::XStringResourcePersistence >
+    const css::uno::Reference< css::resource::XStringResourcePersistence >&
         getStringResourcePersistence()
     {
         return m_xStringResourcePersistence;
diff --git a/basic/source/inc/image.hxx b/basic/source/inc/image.hxx
index cc4b7de10c9e..5e46c8dace48 100644
--- a/basic/source/inc/image.hxx
+++ b/basic/source/inc/image.hxx
@@ -90,7 +90,7 @@ public:
     OUString    GetString( short nId ) const;
     const SbxObject* FindType (const OUString& aTypeName) const;
 
-    SbxArrayRef GetEnums()          { return rEnums; }
+    const SbxArrayRef& GetEnums()          { return rEnums; }
 
     void        SetFlag( SbiImageFlags n ) { nFlags |= n;      }
     bool        IsFlag( SbiImageFlags n ) const { return bool(nFlags & n); }
diff --git a/basic/source/inc/runtime.hxx b/basic/source/inc/runtime.hxx
index 50dbb5b1170e..d7ce4a310813 100644
--- a/basic/source/inc/runtime.hxx
+++ b/basic/source/inc/runtime.hxx
@@ -175,7 +175,7 @@ public:
 
     void    Stop();
     SbError GetErr()                { return nErr; }
-    OUString  GetErrorMsg()           { return aErrorMsg; }
+    const OUString& GetErrorMsg()           { return aErrorMsg; }
     sal_Int32 GetErl()             { return nErl; }
     void    EnableReschedule( bool bEnable ) { bReschedule = bEnable; }
     bool    IsReschedule() { return bReschedule; }
diff --git a/basic/source/inc/sbunoobj.hxx b/basic/source/inc/sbunoobj.hxx
index cbc3c6f57499..296940da4a8b 100644
--- a/basic/source/inc/sbunoobj.hxx
+++ b/basic/source/inc/sbunoobj.hxx
@@ -49,7 +49,7 @@ public:
     StructRefInfo( css::uno::Any& aAny, css::uno::Type const & rType, sal_Int32 nPos ) : maAny( aAny ), maType( rType ), mnPos( nPos ) {}
 
     sal_Int32 getPos() const { return mnPos; }
-    css::uno::Type getType() const { return maType; }
+    const css::uno::Type& getType() const { return maType; }
     OUString getTypeName() const;
     css::uno::Any& getRootAnyRef() { return maAny; };
 
@@ -82,7 +82,7 @@ class SbUnoStructRefObject: public SbxObject
     OUString getDbgObjectName();
 public:
     StructRefInfo getStructMember( const OUString& rMember );
-    StructRefInfo getStructInfo() { return maMemberInfo; }
+    const StructRefInfo& getStructInfo() { return maMemberInfo; }
     SbUnoStructRefObject( const OUString& aName_, const StructRefInfo& rMemberInfo );
     virtual ~SbUnoStructRefObject();
 
@@ -133,8 +133,8 @@ public:
 
     // give out value
     css::uno::Any getUnoAny();
-    css::uno::Reference< css::beans::XIntrospectionAccess > getIntrospectionAccess()    { return mxUnoAccess; }
-    css::uno::Reference< css::script::XInvocation > getInvocation()         { return mxInvocation; }
+    const css::uno::Reference< css::beans::XIntrospectionAccess >& getIntrospectionAccess()    { return mxUnoAccess; }
+    const css::uno::Reference< css::script::XInvocation >& getInvocation()         { return mxInvocation; }
 
     void Notify( SfxBroadcaster&, const SfxHint& rHint ) override;
 
@@ -276,7 +276,7 @@ public:
     virtual ~SbUnoServiceCtor();
     virtual SbxInfo* GetInfo() override;
 
-    css::uno::Reference< css::reflection::XServiceConstructorDescription > getServiceCtorDesc()
+    const css::uno::Reference< css::reflection::XServiceConstructorDescription >& getServiceCtorDesc()
         { return m_xServiceCtorDesc; }
 };