!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &p->property) ||
!dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, p->signature, &sub3))
goto oom;
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &p->property) ||
!dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, p->signature, &sub3))
goto oom;