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tp could be null in tcp_respond()

This commit is contained in:
itojun 2003-08-22 22:27:07 +00:00
parent 4e6aca94c2
commit 58f57a60fd
1 changed files with 4 additions and 4 deletions
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8
sys/netinet/tcp_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_subr.c,v 1.149 2003/08/22 22:00:38 itojun Exp $ */
/* $NetBSD: tcp_subr.c,v 1.150 2003/08/22 22:27:07 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -98,7 +98,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.149 2003/08/22 22:00:38 itojun Exp $");
__KERNEL_RCSID(0, "$NetBSD: tcp_subr.c,v 1.150 2003/08/22 22:27:07 itojun Exp $");
#include "opt_inet.h"
#include "opt_ipsec.h"
@ -817,10 +817,10 @@ tcp_respond(tp, template, m, th0, ack, seq, flags)
#endif
}
if (tp->t_inpcb)
if (tp && tp->t_inpcb)
so = tp->t_inpcb->inp_socket;
#ifdef INET6
else if (tp->t_in6pcb)
else if (tp && tp->t_in6pcb)
so = tp->t_in6pcb->in6p_socket;
#endif
else