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authorbluhm <bluhm@openbsd.org>2013-04-02 18:27:46 +0000
committerbluhm <bluhm@openbsd.org>2013-04-02 18:27:46 +0000
commitfaff72426c3829a1ac8d12a6f45ec88e24dd9fd9 (patch)
tree38df231aa48629f79da7d7e345545db887e0686b /sys/netinet/tcp_subr.c
parentbetter implementation for tcp_read() that can get the packet length in (diff)
downloadwireguard-openbsd-faff72426c3829a1ac8d12a6f45ec88e24dd9fd9.tar.xz
wireguard-openbsd-faff72426c3829a1ac8d12a6f45ec88e24dd9fd9.zip
Use macros sotoinpcb() and intotcpcb() instead of casts. Use NULL
instead of 0 for pointers. No binary change. OK mpi@
Diffstat (limited to 'sys/netinet/tcp_subr.c')
-rw-r--r--sys/netinet/tcp_subr.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 285a510e9e4..9954687ff55 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_subr.c,v 1.116 2013/03/28 23:10:06 tedu Exp $ */
+/* $OpenBSD: tcp_subr.c,v 1.117 2013/04/02 18:27:47 bluhm Exp $ */
/* $NetBSD: tcp_subr.c,v 1.22 1996/02/13 23:44:00 christos Exp $ */
/*
@@ -459,7 +459,7 @@ tcp_newtcpcb(struct inpcb *inp)
tp = pool_get(&tcpcb_pool, PR_NOWAIT|PR_ZERO);
if (tp == NULL)
- return ((struct tcpcb *)0);
+ return (NULL);
TAILQ_INIT(&tp->t_segq);
tp->t_maxseg = tcp_mssdflt;
tp->t_maxopd = 0;
@@ -576,7 +576,7 @@ tcp_close(struct tcpcb *tp)
inp->inp_ppcb = 0;
soisdisconnected(so);
in_pcbdetach(inp);
- return ((struct tcpcb *)0);
+ return (NULL);
}
void
@@ -629,7 +629,7 @@ tcp_notify(inp, error)
struct inpcb *inp;
int error;
{
- struct tcpcb *tp = (struct tcpcb *)inp->inp_ppcb;
+ struct tcpcb *tp = intotcpcb(inp);
struct socket *so = inp->inp_socket;
/*