From 271966ede92091dd769a0047d7e5dbf5bd715d41 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Wed, 16 Sep 2015 07:35:28 +0200
Subject: [PATCH] config: can only iterate if interfaces are returned

---
 src/etc/inc/config.console.inc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/etc/inc/config.console.inc b/src/etc/inc/config.console.inc
index 7eb1d9c27..0f40ef34c 100644
--- a/src/etc/inc/config.console.inc
+++ b/src/etc/inc/config.console.inc
@@ -439,10 +439,12 @@ EOD;
 
 	$iflist = get_interface_list(true);
 
-	foreach ($iflist as $ifn => $ifa) {
-		if (!isset($iflist_prev[$ifn])) {
-			printf(gettext("Detected link-up: %s%s"), $ifn, "\n");
-			return $ifn;
+	if (is_array($iflist)) {
+		foreach ($iflist as $ifn => $ifa) {
+			if (!isset($iflist_prev[$ifn])) {
+				printf(gettext("Detected link-up: %s%s"), $ifn, "\n");
+				return $ifn;
+			}
 		}
 	}