From 629f07c3312bd5bbf9f4e0d39809dfd3a8278006 Mon Sep 17 00:00:00 2001
From: jim-p <jimp@pfsense.org>
Date: Mon, 11 Nov 2013 13:11:17 -0500
Subject: [PATCH] This tag could be present, but empty. Skip processing if the
 interface has no IP address.

---
 etc/rc.newwanip | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/rc.newwanip b/etc/rc.newwanip
index 43af7f172c..3186f0f24b 100755
--- a/etc/rc.newwanip
+++ b/etc/rc.newwanip
@@ -82,7 +82,7 @@ else {
 	$curwanip = find_interface_ip($interface_real, true);
 	if($curwanip == "")
 		$curwanip = get_interface_ip($interface);
-	if (($curwanip == "") && !(isset($config['interfaces'][$interface]['ipaddr']))) {
+	if (($curwanip == "") && !isset($config['interfaces'][$interface]['ipaddr']) && !empty($config['interfaces'][$interface]['ipaddr'])) {
 		log_error("Interface does not have an IP address, nothing to do.");
 		return;
 	}