Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.710
diff -u -r1.710 common.inc
--- includes/common.inc	4 Nov 2007 21:24:09 -0000	1.710
+++ includes/common.inc	10 Nov 2007 21:34:41 -0000
@@ -2272,7 +2272,7 @@
   if (variable_get('clean_url', '0')) {
     return str_replace(array('%2F', '%26', '%23', '//'),
                        array('/', '%2526', '%2523', '/%252F'),
-                       urlencode($text));
+                       rawurlencode($text));
   }
   else {
     return str_replace('%2F', '/', urlencode($text));