loplugin:stringloop in various

Change-Id: Ic2436c6d94729211cd5bc72fee18af228381e4a3
Reviewed-on: https://gerrit.libreoffice.org/58250
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 4 insertions, 4 deletions

diff --git a/extensions/source/propctrlr/standardcontrol.cxx b/extensions/source/propctrlr/standardcontrol.cxx
index 4bd7c2055d47..f6bd2718c35e 100644
--- a/extensions/source/propctrlr/standardcontrol.cxx
+++ b/extensions/source/propctrlr/standardcontrol.cxx
@@ -1063,16 +1063,16 @@ namespace pcr
 
         OUString lcl_convertListToMultiLine( const StlSyntaxSequence< OUString >& _rStrings )
         {
-            OUString sMultiLineText;
+            OUStringBuffer sMultiLineText;
             for (   StlSyntaxSequence< OUString >::const_iterator item = _rStrings.begin();
                     item != _rStrings.end();
                 )
             {
-                sMultiLineText += *item;
+                sMultiLineText.append(*item);
                 if ( ++item != _rStrings.end() )
-                    sMultiLineText += "\n";
+                    sMultiLineText.append("\n");
             }
-            return sMultiLineText;
+            return sMultiLineText.makeStringAndClear();
         }