--- typo3_src-4.1.14/typo3/sysext/cms/tslib/class.tslib_feuserauth.php  2010-07-28 11:57:04.000000000 +0200
+++ typo3_src-4.1/typo3/sysext/cms/tslib/class.tslib_feuserauth.php     2009-10-22 18:09:06.593893086 +0200
@@ -458,7 +458,7 @@
                        // Storing value ONLY if there is a confirmed cookie set (->cookieID), otherwise a shellscript could easily be spamming the fe_sessions table with bogus content and thus b$
                if (!$maxSizeOfSessionData || $this->cookieId===$this->id)      {
                        if ($recs['clear_all']) {
-                               $this->setKey('ses','recs','');
+                               $this->setKey('ses','recs',array());
                        }
                        $change=0;
                        $recs_array=$this->getKey('ses','recs');
@@ -467,7 +467,7 @@
                                if (is_array($data))    {
                                        reset($data);
                                        while(list($rec_id,$value)=each($data)) {
-                                               if ($value != $recs_array[$table][$rec_id])     {
+                                               if ($value !== $recs_array[$table][$rec_id])    {
                                                        $recs_array[$table][$rec_id] = $value;
                                                        $change=1;
                                                }