Index: realname.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/realname/realname.module,v
retrieving revision 1.4.4.57
diff -u -r1.4.4.57 realname.module
--- realname.module	13 Oct 2009 17:48:06 -0000	1.4.4.57
+++ realname.module	14 Oct 2009 23:58:37 -0000
@@ -707,7 +707,7 @@
     db_query("INSERT INTO {realname} (uid, realname) VALUES(%d, '%s')", $account->uid, $result);
   }
   else {
-    db_query("UPDATE {realname} SET realname='s' where uid=%d", $result,$account->uid);
+    db_query("UPDATE {realname} SET realname='%s' where uid=%d", $result,$account->uid);
   }
   return $result;
 }