Minor best devices fix

[Tom Parker <palfrey tevp net>]

If you've got a device that can't even get priority of 1 (i.e. isn't 
doing *any* of the good things), but we haven't got a best device yet, 
then we should still consider it as a possibility. Attached patch fixes 
this.

Tom

? .NetworkManagerPolicy.c.swp
? crap_devices.patch
Index: NetworkManagerPolicy.c
===================================================================
RCS file: /cvs/gnome/NetworkManager/src/NetworkManagerPolicy.c,v
retrieving revision 1.28
diff -u -r1.28 NetworkManagerPolicy.c
--- NetworkManagerPolicy.c	17 Nov 2004 17:51:36 -0000	1.28
+++ NetworkManagerPolicy.c	21 Nov 2004 21:35:58 -0000
@@ -82,7 +82,7 @@
 				&& link_active)
 				prio += 1;
 
-			if (prio > best_wired_prio)
+			if (best_wired_dev == NULL || prio > best_wired_prio)
 			{
 				best_wired_dev = dev;
 				best_wired_prio = prio;
@@ -118,7 +118,7 @@
 				&& link_active)
 				prio += 3;
 
-			if (prio > best_wireless_prio)
+			if (best_wireless_dev == NULL || prio > best_wireless_prio)
 			{
 				best_wireless_dev = dev;
 				best_wireless_prio = prio;
@@ -219,7 +219,6 @@
 	if (best_dev && (nm_device_get_driver_support_level (best_dev) == NM_DRIVER_UNSUPPORTED))
 	{
 		syslog (LOG_ERR, "nm_policy_get_best_device(): tried to switch to unsupported device '%s'!\n", nm_device_get_iface (best_dev));
-		best_dev == NULL;
 	}
 
 	return (best_dev);