--- modules/user.module	5 Aug 2005 01:18:39 -0000	1.498
+++ modules/user.module	6 Aug 2005 18:12:45 -0000
@@ -193,12 +193,13 @@
   }
 
   // Save distributed authentication mappings
+  $authmaps = array();
   foreach ($array as $key => $value) {
     if (substr($key, 0, 4) == 'auth') {
       $authmaps[$key] = $value;
     }
   }
-  if ($authmaps) {
+  if (sizeof($authmaps) > 0) {
     user_set_authmaps($user, $authmaps);
   }