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qapi: Fix object input visit beyond end of list

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Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1488544368-30622-28-git-send-email-armbru@redhat.com>
This commit is contained in:
Markus Armbruster
2017-03-03 13:32:47 +01:00
parent a9416dc62c
commit 1f41a645b6
2 changed files with 8 additions and 5 deletions
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11
qapi/qobject-input-visitor.c
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@ -122,10 +122,15 @@ static QObject *qobject_input_try_get_object(QObjectInputVisitor *qiv,
} else {
assert(qobject_type(qobj) == QTYPE_QLIST);
assert(!name);
ret = qlist_entry_obj(tos->entry);
assert(ret);
if (tos->entry) {
ret = qlist_entry_obj(tos->entry);
if (consume) {
tos->entry = qlist_next(tos->entry);
}
} else {
ret = NULL;
}
if (consume) {
tos->entry = qlist_next(tos->entry);
tos->index++;
}
}