libnm: more valgrinding fixes

libnm-glib/nm-client.c

@@ -501,7 +501,7 @@ static void
 recheck_pending_activations (NMClient *self, const char *failed_path, GError *error)
 {
 	NMClientPrivate *priv = NM_CLIENT_GET_PRIVATE (self);
-	GSList *iter;
+	GSList *iter, *next;
 	const GPtrArray *active_connections;
 	gboolean found_in_active = FALSE;
 	gboolean found_in_pending = FALSE;
@@ -516,9 +516,11 @@ recheck_pending_activations (NMClient *self, const char *failed_path, GError *er
 	 * If the connection to activate doesn't make it to active_connections,
 	 * due to an error, we have to call the callback for failed_path.
 	 */
-	for (iter = priv->pending_activations; iter; iter = g_slist_next (iter)) {
+	for (iter = priv->pending_activations; iter; iter = next) {
 		ActivateInfo *info = iter->data;
 
+		next = g_slist_next (iter);
+
 		if (!found_in_pending && failed_path && g_strcmp0 (failed_path, info->active_path) == 0) {
 			found_in_pending = TRUE;
 			ainfo = info;

libnm-glib/nm-device-generic.c

@@ -204,6 +204,7 @@ finalize (GObject *object)
 	NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);
 
 	g_free (priv->hw_address);
+	g_free (priv->type_description);
 
 	G_OBJECT_CLASS (nm_device_generic_parent_class)->finalize (object);
 }

libnm-glib/nm-device.c

@@ -226,6 +226,11 @@ device_state_change_reloaded (GObject *object,
 	NMDevice *self = NM_DEVICE (object);
 	NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
 	StateChangeData *data = user_data;
+	NMDeviceState old_state = data->old_state;
+	NMDeviceState new_state = data->new_state;
+	NMDeviceStateReason reason = data->reason;
+
+	g_slice_free (StateChangeData, data);
 
 	_nm_object_reload_properties_finish (NM_OBJECT (object), result, NULL);
 
@@ -234,17 +239,16 @@ device_state_change_reloaded (GObject *object,
 	 * they'll finish in the right order. In that case, only emit the signal
 	 * for the last one.
 	 */
-	if (priv->last_seen_state != data->new_state)
+	if (priv->last_seen_state != new_state)
 		return;
 
 	/* Ensure that nm_device_get_state() will return the right value even if
 	 * we haven't processed the corresponding PropertiesChanged yet.
 	 */
-	priv->state = data->new_state;
+	priv->state = new_state;
 
 	g_signal_emit (self, signals[STATE_CHANGED], 0,
-	               data->new_state, data->old_state, data->reason);
-	g_slice_free (StateChangeData, data);
+	               new_state, old_state, reason);
 }
 
 static void
@@ -384,6 +388,7 @@ finalize (GObject *object)
 	g_free (priv->firmware_version);
 	g_free (priv->product);
 	g_free (priv->vendor);
+	g_free (priv->type_description);
 
 	G_OBJECT_CLASS (nm_device_parent_class)->finalize (object);
 }

libnm-glib/nm-object.c

@@ -741,8 +741,10 @@ add_to_object_array_unique (GPtrArray *array, GObject *obj)
 
 	if (obj != NULL) {
 		for (i = 0; i < array->len; i++) {
-			if (g_ptr_array_index (array, i) == obj)
+			if (g_ptr_array_index (array, i) == obj) {
+				g_object_unref (obj);
 				return;
+			}
 		}
 		g_ptr_array_add (array, obj);
 	}

libnm-util/nm-setting-connection.c

@@ -870,6 +870,7 @@ finalize (GObject *object)
 	g_free (priv->master);
 	g_free (priv->slave_type);
 	g_slist_free_full (priv->permissions, (GDestroyNotify) permission_free);
+	g_slist_free_full (priv->secondaries, g_free);
 
 	G_OBJECT_CLASS (nm_setting_connection_parent_class)->finalize (object);
 }

libnm-util/nm-setting-vlan.c

@@ -656,6 +656,8 @@ finalize (GObject *object)
 	g_free (priv->parent);
 	g_slist_free_full (priv->ingress_priority_map, g_free);
 	g_slist_free_full (priv->egress_priority_map, g_free);
+
+	G_OBJECT_CLASS (nm_setting_vlan_parent_class)->finalize (object);
 }
 
 static void