X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fdb_prefs.php;h=a973f363987285afc38a3eeaa37294f870664ddf;hb=09c5aef16e38591295e2d2319aab0d579fd2ed43;hp=960a8bbe2776ea81345ed3bd83fb8c79d8d11449;hpb=88a99543763d8a85d201267d387493c07997d7c5;p=squirrelmail.git

diff --git a/functions/db_prefs.php b/functions/db_prefs.php
index 960a8bbe..a973f363 100644
--- a/functions/db_prefs.php
+++ b/functions/db_prefs.php
@@ -284,6 +284,7 @@ function getPref($data_dir, $username, $string, $default = '') {
 
 /* Remove the pref $string */
 function removePref($data_dir, $username, $string) {
+    global $prefs_cache;
     $db = new dbPrefs;
     if(isset($db->error)) {
         $db->failQuery();
@@ -304,7 +305,7 @@ function setPref($data_dir, $username, $string, $set_to) {
     global $prefs_cache;
 
     if (isset($prefs_cache[$string]) && ($prefs_cache[$string] == $set_to)) {
-	return;
+        return;
     }
 
     if ($set_to === '') {