loplugin:passstuffbyref improved return in cui,dbaccess

Change-Id: I1193ff91ccd548acf9492d9701b6411a24d6763e
Reviewed-on: https://gerrit.libreoffice.org/47194
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/cui/source/dialogs/screenshotannotationdlg.cxx b/cui/source/dialogs/screenshotannotationdlg.cxx
index f8f0377bd00b..b8010a8ef1be 100644
--- a/cui/source/dialogs/screenshotannotationdlg.cxx
+++ b/cui/source/dialogs/screenshotannotationdlg.cxx
@@ -116,7 +116,7 @@ public:
         return maB2IRange;
     }
 
-    const OString GetHelpId() const { return mrControl.GetHelpId(); }
+    OString const & GetHelpId() const { return mrControl.GetHelpId(); }
 
 private:
     const vcl::Window&  mrControl;