Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/netinet/ip_input.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -u -p -r1.48 -r1.49
--- src/sys/netinet/ip_input.c	1997/02/26 04:09:32	1.48
+++ src/sys/netinet/ip_input.c	1997/04/15 00:41:52	1.49
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip_input.c,v 1.48 1997/02/26 04:09:32 mrg Exp $	*/
+/*	$NetBSD: ip_input.c,v 1.49 1997/04/15 00:41:52 christos Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1988, 1993
@@ -258,9 +258,9 @@ next:
 	for (pfh = pfil_hook_get(PFIL_IN); pfh; pfh = pfh->pfil_link.le_next)
 		if (pfh->pfil_func) {
 			rv = pfh->pfil_func(ip, hlen, m->m_pkthdr.rcvif, 0, &m0);
-			ip = mtod(m = m0, struct ip *);
 			if (rv)
 				goto next;
+			ip = mtod(m = m0, struct ip *);
 		}
 #endif /* PFIL_HOOKS */