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authorhenning <henning@openbsd.org>2014-04-22 12:07:20 +0000
committerhenning <henning@openbsd.org>2014-04-22 12:07:20 +0000
commitd2d7aeb919a5db82fc08ce22c97fd1a0aad4fd49 (patch)
tree6117fc29f714879fc7f828d1d8261e9e94d2a159
parentUpdate iked to use the same proc.c that relayd uses. (diff)
downloadwireguard-openbsd-d2d7aeb919a5db82fc08ce22c97fd1a0aad4fd49.tar.xz
wireguard-openbsd-d2d7aeb919a5db82fc08ce22c97fd1a0aad4fd49.zip
NULL is cooler than 0 when pointers are concerned
ok gcc & md5 (aka no binary change)
-rw-r--r--sys/net/if_ethersubr.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index 1a473cc6571..83551fdebf3 100644
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ethersubr.c,v 1.171 2014/04/22 11:43:07 henning Exp $ */
+/* $OpenBSD: if_ethersubr.c,v 1.172 2014/04/22 12:07:20 henning Exp $ */
/* $NetBSD: if_ethersubr.c,v 1.19 1996/05/07 02:40:30 thorpej Exp $ */
/*
@@ -213,7 +213,7 @@ ether_addheader(struct mbuf **m, struct ifnet *ifp, u_int16_t etype,
struct ether_vlan_header *evh;
M_PREPEND(*m, sizeof(*evh), M_DONTWAIT);
- if (*m == 0)
+ if (*m == NULL)
return (-1);
evh = mtod(*m, struct ether_vlan_header *);
memcpy(evh->evl_dhost, edst, sizeof(evh->evl_dhost));
@@ -228,7 +228,7 @@ ether_addheader(struct mbuf **m, struct ifnet *ifp, u_int16_t etype,
}
#endif /* NVLAN > 0 */
M_PREPEND(*m, ETHER_HDR_LEN, M_DONTWAIT);
- if (*m == 0)
+ if (*m == NULL)
return (-1);
eh = mtod(*m, struct ether_header *);
eh->ether_type = etype;
@@ -252,7 +252,7 @@ ether_output(struct ifnet *ifp0, struct mbuf *m0, struct sockaddr *dst,
u_char *esrc;
struct mbuf *m = m0;
struct rtentry *rt;
- struct mbuf *mcopy = (struct mbuf *)0;
+ struct mbuf *mcopy = NULL;
struct ether_header *eh;
struct arpcom *ac = (struct arpcom *)ifp0;
short mflags;
@@ -297,7 +297,7 @@ ether_output(struct ifnet *ifp0, struct mbuf *m0, struct sockaddr *dst,
}
if (rt->rt_flags & RTF_GATEWAY) {
- if (rt->rt_gwroute == 0)
+ if (rt->rt_gwroute == NULL)
goto lookup;
if (((rt = rt->rt_gwroute)->rt_flags & RTF_UP) == 0) {
rtfree(rt);
@@ -721,7 +721,7 @@ decapsulate:
m_adj(m, etype - m->m_pkthdr.len);
m_adj(m, 6);
M_PREPEND(m, sizeof(*eh), M_DONTWAIT);
- if (m == 0)
+ if (m == NULL)
goto done;
*mtod(m, struct ether_header *) = *eh;
goto decapsulate;