config: can only iterate if interfaces are returned

0a7f068e · Franco Fichtner · b29cece3 · 0a7f068e
Commit 0a7f068e authored Sep 16, 2015 by Franco Fichtner
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Showing with 6 additions and 4 deletions

config.console.inc src/etc/inc/config.console.inc +6 -4

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--- 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;
+			}
 		}
 	}