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[squirrelmail.git] / functions / html.php

diff --git a/functions/html.php b/functions/html.php
index f8dafc9b2726785026a61595f9bd533bfc373485..49534f89fba5947a15df3e5a85e4077820c23142 100644 (file)
--- a/functions/html.php
+++ b/functions/html.php
@@ -7,7 +7,7 @@
  * the right to left implementation by "functionize" some
  * html outputs.
  *
- * @copyright 1999-2012 The SquirrelMail Project Team
+ * @copyright 1999-2020 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -390,7 +390,7 @@ function set_url_var($url, $var, $val=null, $link=true, $treat_as_array=false) {
             $p = explode('=', $p);
             $newpar[$p[0]] = (isset($p[1]) ? $p[1] : '');
             if ($treat_as_array && preg_match('/(.*)\[(\d+)]$/', $p[0], $matches)) {
-               if (!is_array($array_names[$matches[1]])) $array_names[$matches[1]] = array();
+               if (!isset($array_names[$matches[1]])) $array_names[$matches[1]] = array();
                $array_names[$matches[1]][$matches[2]] = $p[1];
             }
         }