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authorBjoern A. Zeeb <bz@FreeBSD.org>2008-07-20 12:31:36 +0000
committerBjoern A. Zeeb <bz@FreeBSD.org>2008-07-20 12:31:36 +0000
commit8699ea087e5e1a01dcee44ee0ebb1ac6f19ab458 (patch)
tree44bd822ebd20785cb4e2a557b7bb3b49d8934d3d /sys/netinet/in_pcb.c
parentfdec4b41903cef11fd1dbfc80eef3bceebaac18a (diff)
downloadsrc-8699ea087e5e1a01dcee44ee0ebb1ac6f19ab458.tar.gz
src-8699ea087e5e1a01dcee44ee0ebb1ac6f19ab458.zip
ia is a pointer thus use NULL rather then 0 for initialization and
in comparisons to make this more obvious. MFC after: 5 days
Notes
Notes: svn path=/head/; revision=180629
Diffstat (limited to 'sys/netinet/in_pcb.c')
-rw-r--r--sys/netinet/in_pcb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 4d7ceff63617..9728a589af38 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -598,7 +598,7 @@ in_pcbconnect_setup(struct inpcb *inp, struct sockaddr *nam,
&in_ifaddrhead)->ia_broadaddr)->sin_addr;
}
if (laddr.s_addr == INADDR_ANY) {
- ia = (struct in_ifaddr *)0;
+ ia = NULL;
/*
* If route is known our src addr is taken from the i/f,
* else punt.
@@ -615,16 +615,16 @@ in_pcbconnect_setup(struct inpcb *inp, struct sockaddr *nam,
* network and try to find a corresponding interface to take
* the source address from.
*/
- if (ia == 0) {
+ if (ia == NULL) {
bzero(&sa, sizeof(sa));
sa.sin_addr = faddr;
sa.sin_len = sizeof(sa);
sa.sin_family = AF_INET;
ia = ifatoia(ifa_ifwithdstaddr(sintosa(&sa)));
- if (ia == 0)
+ if (ia == NULL)
ia = ifatoia(ifa_ifwithnet(sintosa(&sa)));
- if (ia == 0)
+ if (ia == NULL)
return (ENETUNREACH);
}
/*
@@ -643,7 +643,7 @@ in_pcbconnect_setup(struct inpcb *inp, struct sockaddr *nam,
TAILQ_FOREACH(ia, &in_ifaddrhead, ia_link)
if (ia->ia_ifp == ifp)
break;
- if (ia == 0)
+ if (ia == NULL)
return (EADDRNOTAVAIL);
}
}