Markus Armbruster 7f0278435d qstring: Make conversion from QObject * accept null
qobject_to_qstring() crashes on null, which is a trap for the unwary.
Return null instead, and simplify a few callers.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1444918537-18107-7-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-10-29 14:34:45 +01:00
..
2015-06-22 18:20:40 +02:00
2015-06-22 18:20:40 +02:00
2015-05-11 08:59:07 -04:00