and text is nullptr, seeing as an end G_MAXINT translates to str len,
assume the same for start

Reviewed-on: https://gerrit.libreoffice.org/53376Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Jenkins <ci@libreoffice.org>
(cherry picked from commit 697ebd15)

Related: tdf#116951 rhbz#1569331 end should be in terms of unicode chars

not bytes

Reviewed-on: https://gerrit.libreoffice.org/53175Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
(cherry picked from commit d4a01820)

Change-Id: I05114019abb6c283586cd5c23ed1d148c9cf71d3
Reviewed-on: https://gerrit.libreoffice.org/53176Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
(cherry picked from commit f7d8a6ff)