Fix invalid argument terminator

diff --git a/src/notifier.c b/src/notifier.c
index d001cfc..2777783 100644 (file)
--- a/src/notifier.c
+++ b/src/notifier.c
@@ -196,7 +196,8 @@ static void state_changed(void)
        if (signal == NULL)
                return;
 
-       dbus_message_append_args(signal, DBUS_TYPE_STRING, &state, NULL);
+       dbus_message_append_args(signal, DBUS_TYPE_STRING, &state,
+                                                       DBUS_TYPE_INVALID);
 
        g_dbus_send_message(connection, signal);
 }