and coverity#1371211

Change-Id: I65e277c4af70a86f1513749de4eb116d929e858f
Reviewed-on: https://gerrit.libreoffice.org/28448Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>