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-rw-r--r--sys/net/if_arcsubr.c4
-rw-r--r--sys/net/if_atmsubr.c5
-rw-r--r--sys/net/if_gre.c8
3 files changed, 9 insertions, 8 deletions
diff --git a/sys/net/if_arcsubr.c b/sys/net/if_arcsubr.c
index 7e9cf578852..b84d955ee0b 100644
--- a/sys/net/if_arcsubr.c
+++ b/sys/net/if_arcsubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_arcsubr.c,v 1.5 1997/02/24 13:33:57 niklas Exp $ */
+/* $OpenBSD: if_arcsubr.c,v 1.6 2001/05/11 17:20:09 aaron Exp $ */
/* $NetBSD: if_arcsubr.c,v 1.8 1996/05/07 02:40:29 thorpej Exp $ */
/*
@@ -248,7 +248,7 @@ arc_output(ifp, m0, dst, rt0)
if (m == 0)
senderr(ENOBUFS);
m = m_pullup(m, ARC_HDRNEWLEN);
- if (m == 0)
+ if (m == NULL)
senderr(ENOBUFS);
ah = mtod(m, struct arc_header *);
ah->arc_type = atype;
diff --git a/sys/net/if_atmsubr.c b/sys/net/if_atmsubr.c
index a139bcc053c..b81fecc5354 100644
--- a/sys/net/if_atmsubr.c
+++ b/sys/net/if_atmsubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_atmsubr.c,v 1.13 2000/09/12 04:09:11 itojun Exp $ */
+/* $OpenBSD: if_atmsubr.c,v 1.14 2001/05/11 17:20:10 aaron Exp $ */
/*
*
@@ -298,7 +298,8 @@ atm_input(ifp, ah, m, rxhand)
*/
if (ATM_PH_FLAGS(ah) & ATM_PH_LLCSNAP) {
struct atmllc *alc;
- if (m->m_len < sizeof(*alc) && (m = m_pullup(m, sizeof(*alc))) == 0)
+ if (m->m_len < sizeof(*alc) &&
+ (m = m_pullup(m, sizeof(*alc))) == NULL)
return; /* failed */
alc = mtod(m, struct atmllc *);
if (bcmp(alc, ATMLLC_HDR, 6)) {
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c
index 7b8145f8d9c..2d5f6217de4 100644
--- a/sys/net/if_gre.c
+++ b/sys/net/if_gre.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_gre.c,v 1.9 2001/03/25 07:10:47 csapuntz Exp $ */
+/* $OpenBSD: if_gre.c,v 1.10 2001/05/11 17:20:10 aaron Exp $ */
/* $NetBSD: if_gre.c,v 1.9 1999/10/25 19:18:11 drochner Exp $ */
/*
@@ -196,7 +196,7 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
if (m->m_len < sizeof(struct ip))
{
m = m_pullup(m, sizeof(struct ip));
- if (m == 0) {
+ if (m == NULL) {
IF_DROP(&ifp->if_snd);
recursions = 0;
return (ENOBUFS);
@@ -207,7 +207,7 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
if (m->m_len < inp->ip_hl << 2) {
m = m_pullup(m,
sizeof(inp->ip_hl << 2));
- if (m == 0) {
+ if (m == NULL) {
IF_DROP(&ifp->if_snd);
recursions = 0;
return (ENOBUFS);
@@ -292,7 +292,7 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
case AF_INET:
if (m->m_len < sizeof(struct ip)) {
m = m_pullup(m, sizeof(struct ip));
- if (m == 0) {
+ if (m == NULL) {
IF_DROP(&ifp->if_snd);
recursions = 0;
return (ENOBUFS);