Avoid PHP errors when adding to empty list

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@12972 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/options.php b/functions/options.php
index 78e0bea067e1ea3437e6abe0f42fb0ef5729c87b..872b398fd515a882404dade901249bf3ee6b15d2 100644 (file)
--- a/functions/options.php
+++ b/functions/options.php
@@ -647,6 +647,8 @@ function save_option($option) {
     //
     if ($option->type == SMOPT_TYPE_EDIT_LIST) {
 
+        if (empty($option->possible_values)) $option->possible_values = array();
+
         // add element if given
         //
         if (sqGetGlobalVar('add_' . $option->name, $new_element, SQ_POST)) {