libnm-glib: fix build on older glib without g_clear_object()

include/nm-glib-compat.h

@@ -45,7 +45,7 @@
 
 #define g_clear_object(object_ptr) \
 	G_STMT_START { \
-		GObject **__obj_p = object_ptr; \
+		GObject **__obj_p = (gpointer) (object_ptr); \
 		if (*__obj_p) { \
 			g_object_unref (*__obj_p); \
 			*__obj_p = NULL; \

libnm-glib/nm-access-point.c

@@ -25,6 +25,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-connection.h>
 #include <nm-setting-connection.h>
 #include <nm-setting-wireless.h>

libnm-glib/nm-device-bond.c

@@ -24,6 +24,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-bond.h>
 #include <nm-utils.h>

libnm-glib/nm-device-bt.c

@@ -25,6 +25,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-bluetooth.h>
 

libnm-glib/nm-device-ethernet.c

@@ -25,6 +25,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-wired.h>
 #include <nm-setting-pppoe.h>

libnm-glib/nm-device-infiniband.c

@@ -25,6 +25,8 @@
 #include <linux/if_infiniband.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-infiniband.h>
 #include <nm-utils.h>

libnm-glib/nm-device-modem.c

@@ -24,6 +24,8 @@
 #include <config.h>
 #include <string.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-gsm.h>
 #include <nm-setting-cdma.h>

libnm-glib/nm-device-olpc-mesh.c

@@ -24,6 +24,8 @@
 #include <config.h>
 #include <string.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-olpc-mesh.h>
 

libnm-glib/nm-device-vlan.c

@@ -24,6 +24,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-vlan.h>
 #include <nm-utils.h>

libnm-glib/nm-device-wifi.c

@@ -25,6 +25,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-wireless.h>
 #include <nm-setting-wireless-security.h>

libnm-glib/nm-device-wimax.c

@@ -25,6 +25,8 @@
 #include <string.h>
 #include <netinet/ether.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-setting-connection.h>
 #include <nm-setting-wimax.h>
 

libnm-glib/nm-secret-agent.c

@@ -21,9 +21,12 @@
 #include <config.h>
 #include <ctype.h>
 #include <string.h>
-#include <NetworkManager.h>
 #include <dbus/dbus-glib-lowlevel.h>
 
+#include "nm-glib-compat.h"
+
+#include <NetworkManager.h>
+
 #include "nm-secret-agent.h"
 #include "nm-glib-enum-types.h"
 #include "nm-glib-marshal.h"

libnm-glib/nm-wimax-nsp.c

@@ -23,6 +23,8 @@
 #include <config.h>
 #include <string.h>
 
+#include "nm-glib-compat.h"
+
 #include <nm-connection.h>
 #include <nm-setting-connection.h>
 #include <nm-setting-wimax.h>