motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

qbool: Make conversion from QObject * accept null

Browse source 
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>
This commit is contained in:
Markus Armbruster 2015-10-15 16:15:33 +02:00
parent c7c462123c
commit 14b6160099
3 changed files with 8 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

6
qapi/qmp-input-visitor.c
View file

@ -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,