2 files changed, 4 insertions, 4 deletions
diff --git a/svx/source/svdraw/svdograf.cxx b/svx/source/svdraw/svdograf.cxx
index a2bd48eda579..2ebf0effe434 100644
--- a/svx/source/svdraw/svdograf.cxx
+++ b/svx/source/svdraw/svdograf.cxx
@@ -124,7 +124,7 @@ public:
     void                UpdateAsynchron();
     void                RemoveGraphicUpdater();
 
-    OUString getReferer() const { return rGrafObj.aReferer; }
+    const OUString& getReferer() const { return rGrafObj.aReferer; }
 };
 
 class SdrGraphicUpdater : public ::osl::Thread
diff --git a/svx/source/svdraw/svdoole2.cxx b/svx/source/svdraw/svdoole2.cxx
index bfcd7d5853cc..0b8116e212e1 100644
--- a/svx/source/svdraw/svdoole2.cxx
+++ b/svx/source/svdraw/svdoole2.cxx
@@ -127,8 +127,8 @@ public:
         m_aScaleHeight = aScaleHeight;
     }
 
-    Fraction GetScaleWidth() const { return m_aScaleWidth; }
-    Fraction GetScaleHeight() const { return m_aScaleHeight; }
+    const Fraction& GetScaleWidth() const { return m_aScaleWidth; }
+    const Fraction& GetScaleHeight() const { return m_aScaleHeight; }
 
     void setWindow(const uno::Reference< awt::XWindow >& _xWindow);
 
@@ -1558,7 +1558,7 @@ void SdrOle2Obj::AbandonObject()
 }
 
 
-OUString SdrOle2Obj::GetPersistName() const
+const OUString& SdrOle2Obj::GetPersistName() const
 {
     return mpImpl->aPersistName;
 }