use more OUString literal

convert some functions which merely create an OUString on the fly
from a char literal to 'constexpr OUString' literals

Change-Id: I617490baf2d976291b324cc991b59cd18f4b242c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166392
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 2 insertions, 5 deletions

diff --git a/sfx2/source/dialog/filtergrouping.cxx b/sfx2/source/dialog/filtergrouping.cxx
index b6232e301e43..5aada4d6ac69 100644
--- a/sfx2/source/dialog/filtergrouping.cxx
+++ b/sfx2/source/dialog/filtergrouping.cxx
@@ -402,10 +402,7 @@ namespace sfx2
 
     const sal_Unicode s_cWildcardSeparator( ';' );
 
-    static OUString getSeparatorString()
-    {
-        return ";";
-    }
+    constexpr OUString SEPARATOR = u";"_ustr;
 
     namespace {
 
@@ -438,7 +435,7 @@ namespace sfx2
             }
 
             if ( !_rToBeExtended.isEmpty() )
-                _rToBeExtended += getSeparatorString();
+                _rToBeExtended += SEPARATOR;
             _rToBeExtended += _rWC;
         }
     };