diff options
| author | Markus Armbruster <armbru@redhat.com> | 2015-10-15 16:15:37 +0200 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2015-10-29 14:34:45 +0100 |
| commit | 7f0278435df1fa845b3bd9556942f89296d4246b (patch) | |
| tree | ad364ba05fbd93e34fff0e52ac3ae35c351ea4bb /qapi/qmp-input-visitor.c | |
| parent | 2d6421a90047a83f6722832405fe09571040ea5b (diff) | |
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>
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 267783c998..eb6e110300 100644 --- a/qapi/qmp-input-visitor.c +++ b/qapi/qmp-input-visitor.c @@ -255,15 +255,15 @@ static void qmp_input_type_str(Visitor *v, char **obj, const char *name, Error **errp) { QmpInputVisitor *qiv = to_qiv(v); - QObject *qobj = qmp_input_get_object(qiv, name, true); + QString *qstr = qobject_to_qstring(qmp_input_get_object(qiv, name, true)); - if (!qobj || qobject_type(qobj) != QTYPE_QSTRING) { + if (!qstr) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "string"); return; } - *obj = g_strdup(qstring_get_str(qobject_to_qstring(qobj))); + *obj = g_strdup(qstring_get_str(qstr)); } static void qmp_input_type_number(Visitor *v, double *obj, const char *name, |