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authorMichael Shalayeff <mickey@cvs.openbsd.org>1997-12-31 04:25:14 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1997-12-31 04:25:14 +0000
commitad4ebc2604bd8a98ff86863ffeee40039a44facf (patch)
tree975d32d4af7923ce207b7b0c722185eb3cababbe /sys/net/route.c
parent452754ae6dd957d850d25a0458fea73326cc5316 (diff)
use NULL for pointers, not (cast)(0); clandestine ones
Diffstat (limited to 'sys/net/route.c')
-rw-r--r--sys/net/route.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/net/route.c b/sys/net/route.c
index 9cb79ef9d2e..a06adc5d384 100644
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: route.c,v 1.6 1997/12/31 04:19:03 mickey Exp $ */
+/* $OpenBSD: route.c,v 1.7 1997/12/31 04:25:13 mickey Exp $ */
/* $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $ */
/*
@@ -112,8 +112,8 @@ rtalloc1(dst, report)
((rn->rn_flags & RNF_ROOT) == 0)) {
newrt = rt = (struct rtentry *)rn;
if (report && (rt->rt_flags & RTF_CLONING)) {
- err = rtrequest(RTM_RESOLVE, dst, SA(0),
- SA(0), 0, &newrt);
+ err = rtrequest(RTM_RESOLVE, dst, SA(NULL),
+ SA(NULL), 0, &newrt);
if (err) {
newrt = rt;
rt->rt_refcnt++;
@@ -366,7 +366,7 @@ rtrequest(req, dst, gateway, netmask, flags, ret_nrt)
netmask = 0;
switch (req) {
case RTM_DELETE:
- if ((rn = rnh->rnh_deladdr(dst, netmask, rnh)) == 0)
+ if ((rn = rnh->rnh_deladdr(dst, netmask, rnh)) == NULL)
senderr(ESRCH);
if (rn->rn_flags & (RNF_ACTIVE | RNF_ROOT))
panic ("rtrequest delete");
@@ -374,10 +374,10 @@ rtrequest(req, dst, gateway, netmask, flags, ret_nrt)
rt->rt_flags &= ~RTF_UP;
if (rt->rt_gwroute) {
rt = rt->rt_gwroute; RTFREE(rt);
- (rt = (struct rtentry *)rn)->rt_gwroute = 0;
+ (rt = (struct rtentry *)rn)->rt_gwroute = NULL;
}
if ((ifa = rt->rt_ifa) && ifa->ifa_rtrequest)
- ifa->ifa_rtrequest(RTM_DELETE, rt, SA(0));
+ ifa->ifa_rtrequest(RTM_DELETE, rt, SA(NULL));
rttrash++;
if (ret_nrt)
*ret_nrt = rt;
@@ -549,13 +549,13 @@ rtinit(ifa, cmd, flags)
printf("rtinit: wrong ifa (%p) was (%p)\n",
ifa, rt->rt_ifa);
if (rt->rt_ifa->ifa_rtrequest)
- rt->rt_ifa->ifa_rtrequest(RTM_DELETE, rt, SA(0));
+ rt->rt_ifa->ifa_rtrequest(RTM_DELETE, rt, SA(NULL));
IFAFREE(rt->rt_ifa);
rt->rt_ifa = ifa;
rt->rt_ifp = ifa->ifa_ifp;
ifa->ifa_refcnt++;
if (ifa->ifa_rtrequest)
- ifa->ifa_rtrequest(RTM_ADD, rt, SA(0));
+ ifa->ifa_rtrequest(RTM_ADD, rt, SA(NULL));
}
rt_newaddrmsg(cmd, ifa, error, nrt);
}