2 files changed, 7 insertions, 7 deletions
diff --git a/writerfilter/source/rtftok/rtfreferenceproperties.cxx b/writerfilter/source/rtftok/rtfreferenceproperties.cxx
index 7f43c5e376d0..3a00fd32aebe 100644
--- a/writerfilter/source/rtftok/rtfreferenceproperties.cxx
+++ b/writerfilter/source/rtftok/rtfreferenceproperties.cxx
@@ -14,14 +14,14 @@ namespace writerfilter
 namespace rtftok
 {
 
-RTFReferenceProperties::RTFReferenceProperties(RTFSprms aAttributes, RTFSprms aSprms)
-    : m_aAttributes(aAttributes),
-      m_aSprms(aSprms)
+RTFReferenceProperties::RTFReferenceProperties(const RTFSprms& rAttributes, const RTFSprms& rSprms)
+    : m_aAttributes(rAttributes),
+      m_aSprms(rSprms)
 {
 }
 
-RTFReferenceProperties::RTFReferenceProperties(RTFSprms aAttributes)
-    : m_aAttributes(aAttributes)
+RTFReferenceProperties::RTFReferenceProperties(const RTFSprms& rAttributes)
+    : m_aAttributes(rAttributes)
 {
 }
 
diff --git a/writerfilter/source/rtftok/rtfreferenceproperties.hxx b/writerfilter/source/rtftok/rtfreferenceproperties.hxx
index caffc32e5244..192a439b6916 100644
--- a/writerfilter/source/rtftok/rtfreferenceproperties.hxx
+++ b/writerfilter/source/rtftok/rtfreferenceproperties.hxx
@@ -21,8 +21,8 @@ class RTFReferenceProperties
     : public writerfilter::Reference<Properties>
 {
 public:
-    RTFReferenceProperties(RTFSprms rAttributes, RTFSprms rSprms);
-    explicit RTFReferenceProperties(RTFSprms rAttributes);
+    RTFReferenceProperties(const RTFSprms& rAttributes, const RTFSprms& rSprms);
+    explicit RTFReferenceProperties(const RTFSprms& rAttributes);
     virtual ~RTFReferenceProperties();
     virtual void resolve(Properties& rHandler) override;
     RTFSprms& getAttributes()