loplugin:stringadd simplify some *StringBuffer operations

pulled from a larger patch which I created with a more permissive
variant of this plugin

Change-Id: I7abf1f3f09e84703b6e0e52fe9587dff691b2187
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/114875
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 3 deletions

diff --git a/idl/source/prj/database.cxx b/idl/source/prj/database.cxx
index 01ad077f8a60..dc4cecb34895 100644
--- a/idl/source/prj/database.cxx
+++ b/idl/source/prj/database.cxx
@@ -328,9 +328,7 @@ SvMetaAttribute * SvIdlDataBase::ReadKnownAttr
                 }
             }
 
-            OStringBuffer aStr("Not found : ");
-            aStr.append(rTok.GetString());
-            OSL_FAIL(aStr.getStr());
+            OSL_FAIL(OString("Not found : " + rTok.GetString()).getStr());
         }
     }