loplugin:stringadd in oox..pyuno

after my patch to merge the bufferadd loplugin into stringadd

Change-Id: I5fdc0a33923fe00e7b588f4576607515a93e5c13
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149579
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 2 deletions

diff --git a/pyuno/source/loader/pyuno_loader.cxx b/pyuno/source/loader/pyuno_loader.cxx
index da0467f450c6..e9cbc807ebf3 100644
--- a/pyuno/source/loader/pyuno_loader.cxx
+++ b/pyuno/source/loader/pyuno_loader.cxx
@@ -72,8 +72,7 @@ static void raiseRuntimeExceptionWhenNeeded()
         PyErr_Fetch(reinterpret_cast<PyObject **>(&excType), reinterpret_cast<PyObject**>(&excValue), reinterpret_cast<PyObject**>(&excTraceback));
         Runtime runtime;
         css::uno::Any a = runtime.extractUnoException( excType, excValue, excTraceback );
-        OUStringBuffer buf;
-        buf.append( "python-loader:" );
+        OUStringBuffer buf( "python-loader:" );
         if( auto e = o3tl::tryAccess<css::uno::Exception>(a) )
             buf.append( e->Message );
         throw RuntimeException( buf.makeStringAndClear() );