===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/uidswap.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -r1.27 -r1.28
--- src/usr.bin/ssh/uidswap.c	2006/04/22 04:06:51	1.27
+++ src/usr.bin/ssh/uidswap.c	2006/06/06 10:20:20	1.28
@@ -1,4 +1,4 @@
-/* $OpenBSD: uidswap.c,v 1.27 2006/04/22 04:06:51 djm Exp $ */
+/* $OpenBSD: uidswap.c,v 1.28 2006/06/06 10:20:20 markus Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -111,6 +111,8 @@
 void
 permanently_set_uid(struct passwd *pw)
 {
+	if (pw == NULL)
+		fatal("permanently_set_uid: no user given");
 	if (temporarily_use_uid_effective)
 		fatal("permanently_set_uid: temporarily_use_uid effective");
 	debug("permanently_set_uid: %u/%u", (u_int)pw->pw_uid,