loplugin:passstuffbyref also for {css::uno,rtl}::Reference

Change-Id: Ide1102f4dcc5f31de0f896b570fe453b8074454d

1 files changed, 1 insertions, 1 deletions

diff --git a/include/xmloff/shapeexport.hxx b/include/xmloff/shapeexport.hxx
index 70cc92378100..000f9a731aa9 100644
--- a/include/xmloff/shapeexport.hxx
+++ b/include/xmloff/shapeexport.hxx
@@ -288,7 +288,7 @@ public:
         If this is a non NULL reference, the animation information from all shapes given to exportShape()
         from now on are collected.
     */
-    void setAnimationsExporter( rtl::Reference< XMLAnimationsExporter > xAnimExport ) { mxAnimationsExporter = xAnimExport; }
+    void setAnimationsExporter( rtl::Reference< XMLAnimationsExporter > const & xAnimExport ) { mxAnimationsExporter = xAnimExport; }
 
     /** returns the last set XMLAnimationExport */
     const rtl::Reference< XMLAnimationsExporter >& getAnimationsExporter() const { return mxAnimationsExporter; }