loplugin:passstuffbyref

Change-Id: Ifa990214aaf749d039043aa51d3301dc0f1f0e4f

include/unotools/tempfile.hxx

@@ -84,7 +84,7 @@ public:
                     Returns the URL of the tempfile object.
                     If you want to have the system path file name, use the GetFileName() method of this object
                     */
-    OUString        GetURL();
+    OUString const & GetURL();
 
                     /**
                     Returns the system path name of the tempfile in host notation

unotools/source/ucbhelper/tempfile.cxx

@@ -366,7 +366,7 @@ OUString TempFile::GetFileName() const
     return aTmp;
 }
 
-OUString TempFile::GetURL()
+OUString const & TempFile::GetURL()
 {
     assert(!aName.isEmpty() && "TempFile::GetURL failed: unit test is leaking temp files, add the ucpfile1 component!");
     return aName;