after my patch to merge the bufferadd loplugin into stringadd
Change-Id: I66f4ce2fd87c1e12eefb14406e0e17212f68ceff
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149497
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>