interfaces: fix a crash report

9efc4138 · Franco Fichtner · 88c99606 · 9efc4138
Commit 9efc4138 authored Aug 24, 2015 by Franco Fichtner
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Showing with 5 additions and 3 deletions

interfaces_vlan_edit.php src/www/interfaces_vlan_edit.php +5 -3

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--- a/src/www/interfaces_vlan_edit.php
+++ b/src/www/interfaces_vlan_edit.php
@@ -101,10 +101,12 @@ if ($_POST) {
 			break;
 		}
 	}
-	if (is_array($config['qinqs']['qinqentry'])) {
+	if (isset($config['qinqs']['qinqentry'])) {
-		foreach ($config['qinqs']['qinqentry'] as $qinq)
+		foreach ($config['qinqs']['qinqentry'] as $qinq) {
-			if ($qinq['tag'] == $_POST['tag'] && $qinq['if'] == $_POST['if'])
+			if ($qinq['tag'] == $_POST['tag'] && $qinq['if'] == $_POST['if']) {
 				$input_errors[] = gettext("A QinQ VLAN exists with this tag please remove it to use this tag with.");
+			}
+		}
 	}
 	if (!$input_errors) {