[Libreoffice] Fix for fdo#31190 to review for 3.3

[Cedric Bosdonnat]

Hi all,

I've fixed fdo#31190, and it looks like something that could be
integrated in 3.3 but before pushing to the branch, I'ld like to have
some peer review.

The patch is attached to the issue.
https://bugs.freedesktop.org/show_bug.cgi?id=31190

Regards,
-- 
Cédric Bosdonnat
LibreOffice hacker
http://documentfoundation.org
OOo Eclipse Integration developer
http://cedric.bosdonnat.free.fr