--- a/ircd/s_user.c	Sat Mar 08 02:20:20 2008 +0000
+++ b/ircd/s_user.c	Mon Mar 24 01:33:32 2008 +0000
@@ -1429,7 +1429,7 @@ int set_user_mode(struct Client *cptr, s
           ClearParanoid(sptr);
 	break;
       case 'r':
-	if (what == MODE_ADD) {
+	if ((what == MODE_ADD) && *(p + 1)) {
 	  account = *(++p);
 	  SetAccount(sptr);
 	}