===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/packet.c,v
retrieving revision 1.121.2.1
retrieving revision 1.121.2.2
diff -u -r1.121.2.1 -r1.121.2.2
--- src/usr.bin/ssh/packet.c	2006/09/30 04:06:50	1.121.2.1
+++ src/usr.bin/ssh/packet.c	2006/11/08 00:17:14	1.121.2.2
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.121.2.1 2006/09/30 04:06:50 brad Exp $ */
+/* $OpenBSD: packet.c,v 1.121.2.2 2006/11/08 00:17:14 brad Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -682,6 +682,9 @@
 	 */
 	after_authentication = 1;
 	for (mode = 0; mode < MODE_MAX; mode++) {
+		/* protocol error: USERAUTH_SUCCESS received before NEWKEYS */
+		if (newkeys[mode] == NULL)
+			continue;
 		comp = &newkeys[mode]->comp;
 		if (comp && !comp->enabled && comp->type == COMP_DELAYED) {
 			packet_init_compression();