qbool: Make conversion from QObject * accept null
commit14b6160099f0caf5dc9d62e637b007bc5d719a96
authorMarkus Armbruster <armbru@redhat.com>
Thu, 15 Oct 2015 14:15:33 +0000 (15 16:15 +0200)
committerMarkus Armbruster <armbru@redhat.com>
Thu, 29 Oct 2015 13:34:44 +0000 (29 14:34 +0100)
tree066a567ca6607ed9dbe3ceb8627eaa0e2426685a
parentc7c462123cfc3b62d325fd75be9c595b055797db
qbool: Make conversion from QObject * accept null

qobject_to_qbool() 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: <1444918537-18107-3-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
qapi/qmp-input-visitor.c
qobject/qbool.c
qobject/qdict.c