We already covered that, and I fixed the leak.  Here's a diff:


Index: raw_ip.c
===================================================================
RCS file: /a/cvsroot/src/sys/netinet/raw_ip.c,v
retrieving revision 1.14
retrieving revision 1.15
diff -c -2 -r1.14 -r1.15
*** raw_ip.c	1994/06/29 06:38:31	1.14
--- raw_ip.c	1995/01/12 06:23:45	1.15
***************
*** 1,3 ****
! /*	$NetBSD: raw_ip.c,v 1.14 1994/06/29 06:38:31 cgd Exp $	*/
  
  /*
--- 1,3 ----
! /*	$NetBSD: raw_ip.c,v 1.15 1995/01/12 06:23:45 mycroft Exp $	*/
  
  /*
***************
*** 183,188 ****
  	register int error;
  
! 	if (level != IPPROTO_IP)
  		return (EINVAL);
  
  	switch (optname) {
--- 183,191 ----
  	register int error;
  
! 	if (level != IPPROTO_IP) {
! 		if (m != 0 && *m != 0)
! 			(void)m_free(*m);
  		return (EINVAL);
+ 	}
  
  	switch (optname) {