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0 -> NULL where appropriate

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This commit is contained in:
yamt 2009-04-09 00:37:32 +00:00
parent fbdf448a6a
commit 2c68552273
1 changed files with 6 additions and 6 deletions
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12
sys/kern/uipc_usrreq.c
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@ -1,4 +1,4 @@
/* $NetBSD: uipc_usrreq.c,v 1.121 2009/03/11 06:05:29 mrg Exp $ */
/* $NetBSD: uipc_usrreq.c,v 1.122 2009/04/09 00:37:32 yamt Exp $ */
/*-
* Copyright (c) 1998, 2000, 2004, 2008, 2009 The NetBSD Foundation, Inc.
@ -96,7 +96,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uipc_usrreq.c,v 1.121 2009/03/11 06:05:29 mrg Exp $");
__KERNEL_RCSID(0, "$NetBSD: uipc_usrreq.c,v 1.122 2009/04/09 00:37:32 yamt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -375,7 +375,7 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
#endif
p = l ? l->l_proc : NULL;
if (req != PRU_ATTACH) {
if (unp == 0) {
if (unp == NULL) {
error = EINVAL;
goto release;
}
@ -385,7 +385,7 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
switch (req) {
case PRU_ATTACH:
if (unp != 0) {
if (unp != NULL) {
error = EISCONN;
break;
}
@ -407,7 +407,7 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
* locked by uipc_lock.
*/
unp_resetlock(so);
if (unp->unp_vnode == 0)
if (unp->unp_vnode == NULL)
error = EINVAL;
break;
@ -602,7 +602,7 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
KASSERT(so->so_head == NULL);
#ifdef DIAGNOSTIC
if (so->so_pcb == 0)
if (so->so_pcb == NULL)
panic("uipc 5: drop killed pcb");
#endif
unp_detach(unp);