interfaces: fix a crash report

184b842a · Franco Fichtner · b4acda05 · 184b842a
Commit 184b842a authored Sep 15, 2015 by Franco Fichtner
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interfaces_groups_edit.php src/www/interfaces_groups_edit.php +2 -1

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--- a/src/www/interfaces_groups_edit.php
+++ b/src/www/interfaces_groups_edit.php
@@ -33,8 +33,9 @@ require_once("interfaces.inc");
 $pgtitle = array(gettext("Interfaces"),gettext("Groups"),gettext("Edit"));
 $shortcut_section = "interfaces";
-if (!is_array($config['ifgroups']['ifgroupentry']))
+if (!isset($config['ifgroups']['ifgroupentry']) || !is_array($config['ifgroups']['ifgroupentry'])) {
 	$config['ifgroups']['ifgroupentry'] = array();
+}
 $a_ifgroups = &$config['ifgroups']['ifgroupentry'];