2 files changed, 10 insertions, 6 deletions
diff --git a/drawinglayer/source/dumper/EnhancedShapeDumper.cxx b/drawinglayer/source/dumper/EnhancedShapeDumper.cxx
index ab29517d9370..fc3065172717 100644
--- a/drawinglayer/source/dumper/EnhancedShapeDumper.cxx
+++ b/drawinglayer/source/dumper/EnhancedShapeDumper.cxx
@@ -171,7 +171,8 @@ void EnhancedShapeDumper::dumpBrightnessAsAttribute(double aBrightness)
     xmlTextWriterWriteFormatAttribute( xmlWriter, BAD_CAST("brightness"), "%f", aBrightness);
 }
 
-void EnhancedShapeDumper::dumpEnhancedCustomShapeParameterPair(drawing::EnhancedCustomShapeParameterPair aParameterPair)
+void EnhancedShapeDumper::dumpEnhancedCustomShapeParameterPair(
+    const drawing::EnhancedCustomShapeParameterPair& aParameterPair)
 {
     {
         xmlTextWriterStartElement(xmlWriter, BAD_CAST( "First" ));
@@ -515,7 +516,7 @@ void EnhancedShapeDumper::dumpAdjustmentValuesAsElement(const uno::Sequence< dra
     xmlTextWriterEndElement( xmlWriter );
 }
 
-void EnhancedShapeDumper::dumpPropertyValueAsElement(beans::PropertyValue aPropertyValue)
+void EnhancedShapeDumper::dumpPropertyValueAsElement(const beans::PropertyValue& aPropertyValue)
 {
     xmlTextWriterStartElement(xmlWriter, BAD_CAST( "PropertyValue" ));
 
@@ -753,7 +754,8 @@ void EnhancedShapeDumper::dumpRefRAsAttribute(sal_Int32 aRefR)
     xmlTextWriterWriteFormatAttribute(xmlWriter, BAD_CAST("refR"), "%" SAL_PRIdINT32, aRefR);
 }
 
-void EnhancedShapeDumper::dumpEnhancedCustomShapeParameter(drawing::EnhancedCustomShapeParameter aParameter)
+void EnhancedShapeDumper::dumpEnhancedCustomShapeParameter(
+    const drawing::EnhancedCustomShapeParameter& aParameter)
 {
     uno::Any aAny = aParameter.Value;
     OUString sValue;
diff --git a/drawinglayer/source/dumper/EnhancedShapeDumper.hxx b/drawinglayer/source/dumper/EnhancedShapeDumper.hxx
index 58f7e5f6e886..9de2ca3e9097 100644
--- a/drawinglayer/source/dumper/EnhancedShapeDumper.hxx
+++ b/drawinglayer/source/dumper/EnhancedShapeDumper.hxx
@@ -39,10 +39,12 @@ public:
     }
 
     // auxiliary functions
-    void dumpEnhancedCustomShapeParameterPair(css::drawing::EnhancedCustomShapeParameterPair aParameterPair);
+    void dumpEnhancedCustomShapeParameterPair(
+        const css::drawing::EnhancedCustomShapeParameterPair& aParameterPair);
     void dumpDirection3D(css::drawing::Direction3D aDirection3D);
-    void dumpPropertyValueAsElement(css::beans::PropertyValue aPropertyValue);
-    void dumpEnhancedCustomShapeParameter(css::drawing::EnhancedCustomShapeParameter aParameter);
+    void dumpPropertyValueAsElement(const css::beans::PropertyValue& aPropertyValue);
+    void
+    dumpEnhancedCustomShapeParameter(const css::drawing::EnhancedCustomShapeParameter& aParameter);
 
     // EnhancedCustomShapeExtrusion.idl
     void dumpEnhancedCustomShapeExtrusionService(const css::uno::Reference< css::beans::XPropertySet >& xPropSet);