Fix IS_*_KLASS macroses (ported from pptp)

properties/nm-l2tp.h

@@ -46,7 +46,7 @@ GQuark l2tp_plugin_ui_error_quark (void);
 #define L2TP_PLUGIN_UI(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), L2TP_TYPE_PLUGIN_UI, L2tpPluginUi))
 #define L2TP_PLUGIN_UI_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), L2TP_TYPE_PLUGIN_UI, L2tpPluginUiClass))
 #define L2TP_IS_PLUGIN_UI(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), L2TP_TYPE_PLUGIN_UI))
-#define L2TP_IS_PLUGIN_UI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), L2TP_TYPE_PLUGIN_UI))
+#define L2TP_IS_PLUGIN_UI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), L2TP_TYPE_PLUGIN_UI))
 #define L2TP_PLUGIN_UI_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), L2TP_TYPE_PLUGIN_UI, L2tpPluginUiClass))
 
 typedef struct _L2tpPluginUi L2tpPluginUi;
@@ -67,7 +67,7 @@ GType l2tp_plugin_ui_get_type (void);
 #define L2TP_PLUGIN_UI_WIDGET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), L2TP_TYPE_PLUGIN_UI_WIDGET, L2tpPluginUiWidget))
 #define L2TP_PLUGIN_UI_WIDGET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), L2TP_TYPE_PLUGIN_UI_WIDGET, L2tpPluginUiWidgetClass))
 #define L2TP_IS_PLUGIN_UI_WIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), L2TP_TYPE_PLUGIN_UI_WIDGET))
-#define L2TP_IS_PLUGIN_UI_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), L2TP_TYPE_PLUGIN_UI_WIDGET))
+#define L2TP_IS_PLUGIN_UI_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), L2TP_TYPE_PLUGIN_UI_WIDGET))
 #define L2TP_PLUGIN_UI_WIDGET_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), L2TP_TYPE_PLUGIN_UI_WIDGET, L2tpPluginUiWidgetClass))
 
 typedef struct _L2tpPluginUiWidget L2tpPluginUiWidget;

src/nm-l2tp-service.c

@@ -75,7 +75,7 @@ static gboolean debug = FALSE;
 #define NM_L2TP_PPP_SERVICE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_L2TP_PPP_SERVICE, NML2tpPppService))
 #define NM_L2TP_PPP_SERVICE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_L2TP_PPP_SERVICE, NML2tpPppServiceClass))
 #define NM_IS_L2TP_PPP_SERVICE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_L2TP_PPP_SERVICE))
-#define NM_IS_L2TP_PPP_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), NM_TYPE_L2TP_PPP_SERVICE))
+#define NM_IS_L2TP_PPP_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_L2TP_PPP_SERVICE))
 #define NM_L2TP_PPP_SERVICE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_L2TP_PPP_SERVICE, NML2tpPppServiceClass))
 
 typedef struct {

src/nm-l2tp-service.h

@@ -31,7 +31,7 @@
 #define NM_L2TP_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_L2TP_PLUGIN, NML2tpPlugin))
 #define NM_L2TP_PLUGIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_L2TP_PLUGIN, NML2tpPluginClass))
 #define NM_IS_L2TP_PLUGIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_L2TP_PLUGIN))
-#define NM_IS_L2TP_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), NM_TYPE_L2TP_PLUGIN))
+#define NM_IS_L2TP_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_L2TP_PLUGIN))
 #define NM_L2TP_PLUGIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_L2TP_PLUGIN, NML2tpPluginClass))
 
 /* For the pppd plugin <-> VPN plugin service */