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| author | Markus Armbruster <armbru@redhat.com> | 2015-10-15 16:15:33 +0200 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2015-10-29 14:34:44 +0100 |
| commit | 14b6160099f0caf5dc9d62e637b007bc5d719a96 (patch) | |
| tree | 066a567ca6607ed9dbe3ceb8627eaa0e2426685a /qapi/qmp-input-visitor.c | |
| parent | c7c462123cfc3b62d325fd75be9c595b055797db (diff) | |
| download | qemu-14b6160099f0caf5dc9d62e637b007bc5d719a96.tar.gz qemu-14b6160099f0caf5dc9d62e637b007bc5d719a96.tar.bz2 qemu-14b6160099f0caf5dc9d62e637b007bc5d719a96.zip | |
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>
Diffstat (limited to 'qapi/qmp-input-visitor.c')
| -rw-r--r-- | qapi/qmp-input-visitor.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/qapi/qmp-input-visitor.c b/qapi/qmp-input-visitor.c index 5dd9ed5ce5..f32ce8109d 100644 --- a/qapi/qmp-input-visitor.c +++ b/qapi/qmp-input-visitor.c @@ -240,15 +240,15 @@ static void qmp_input_type_bool(Visitor *v, bool *obj, const char *name, Error **errp) { QmpInputVisitor *qiv = to_qiv(v); - QObject *qobj = qmp_input_get_object(qiv, name, true); + QBool *qbool = qobject_to_qbool(qmp_input_get_object(qiv, name, true)); - if (!qobj || qobject_type(qobj) != QTYPE_QBOOL) { + if (!qbool) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "boolean"); return; } - *obj = qbool_get_bool(qobject_to_qbool(qobj)); + *obj = qbool_get_bool(qbool); } static void qmp_input_type_str(Visitor *v, char **obj, const char *name, |