loplugin:passstuffbyref in various

Change-Id: I80070c83204e531c2f599f8a56193d6ffe0e5022

3 files changed, 3 insertions, 3 deletions

diff --git a/rsc/inc/rscclobj.hxx b/rsc/inc/rscclobj.hxx
index 46aa38348cfe..eeb694f25cb7 100644
--- a/rsc/inc/rscclobj.hxx
+++ b/rsc/inc/rscclobj.hxx
@@ -38,7 +38,7 @@ public:
                 ObjNode( const RscId & rId, CLASS_DATA pData, sal_uLong lKey );
     ObjNode *   DelObjNode( RscTop * pClass, sal_uLong lFileKey );
     sal_uInt32  GetId() const override;
-    RscId       GetRscId() const { return aRscId; }
+    const RscId& GetRscId() const { return aRscId; }
     sal_uLong   GetFileKey() const { return lFileKey; };
     ObjNode*    Search( const RscId &rName ) const //< search the index in the b-tree
                     {
diff --git a/rsc/inc/rscdb.hxx b/rsc/inc/rscdb.hxx
index fc04f9798abc..4f76a146fe1d 100644
--- a/rsc/inc/rscdb.hxx
+++ b/rsc/inc/rscdb.hxx
@@ -266,7 +266,7 @@ public:
                           {
                               nSourceCharSet = aCharSet;
                           }
-    OString           GetSearchPath() const { return aSearchPath; }
+    const OString&    GetSearchPath() const { return aSearchPath; }
     void              SetSysSearchPath( const OString& rStr ) { aSysSearchPath = rStr; }
     void              InsertType( RscTop * pType )
                           {
diff --git a/rsc/inc/rsctree.hxx b/rsc/inc/rsctree.hxx
index 2fbd36575583..b5691980db94 100644
--- a/rsc/inc/rsctree.hxx
+++ b/rsc/inc/rsctree.hxx
@@ -86,7 +86,7 @@ public:
     StringNode(const OString& rStr) { m_aName = rStr; }
 
     StringNode*     Search( const char * ) const;
-    OString    GetName() const { return m_aName; }
+    const OString&  GetName() const { return m_aName; }
 };
 
 #endif // INCLUDED_RSC_INC_RSCTREE_HXX