The bit-values do overlap, 3rd and 4th case were never reached.

Change-Id: Iaaf39a11811c4e28c34260a7eab7fa0476165d1b
Reviewed-on: https://gerrit.libreoffice.org/1497Reviewed-by: Tomáš Chvátal <tchvatal@suse.cz>
Tested-by: Tomáš Chvátal <tchvatal@suse.cz>