diff options
| author | joerg <joerg@NetBSD.org> | 2007-08-14 16:03:48 +0000 |
|---|---|---|
| committer | joerg <joerg@NetBSD.org> | 2007-08-14 16:03:48 +0000 |
| commit | b2dde09db15b51a37ce41fa0fd2bdb46d616534f (patch) | |
| tree | 0bbffe1dafecdb7ff89a2c6a88ddf8fc0348be4b /sys | |
| parent | c360a79960d82f00d4aeb6f17f1595bff22e7e35 (diff) | |
Explicitly assert that the protocol out pr_ctloutput before calling it.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if_gre.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c index dcc2f91b51f..15ae9446662 100644 --- a/sys/net/if_gre.c +++ b/sys/net/if_gre.c @@ -1,4 +1,4 @@ -/* $NetBSD: if_gre.c,v 1.99 2007/08/14 13:36:50 seanb Exp $ */ +/* $NetBSD: if_gre.c,v 1.100 2007/08/14 16:03:48 joerg Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. @@ -48,7 +48,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.99 2007/08/14 13:36:50 seanb Exp $"); +__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.100 2007/08/14 16:03:48 joerg Exp $"); #include "opt_gre.h" #include "opt_inet.h" @@ -338,6 +338,7 @@ gre_socreate1(struct gre_softc *sc, struct lwp *l, struct gre_soparm *sp, *mtod(m, int *) = ip_gre_ttl; m->m_len = sizeof(int); + KASSERT(so->so_proto && so->so_proto->pr_ctloutput); rc = (*so->so_proto->pr_ctloutput)(PRCO_SETOPT, so, IPPROTO_IP, IP_TTL, &m); m = NULL; |
