look for  statements like

    return (function());

Change-Id: I906cf2183489f87225b99b987caca67e39b26cc3
Reviewed-on: https://gerrit.libreoffice.org/41260Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>