diff options
| author | kstailey <kstailey@cvs.openbsd.org> | 1997-02-13 18:13:32 +0000 |
|---|---|---|
| committer | kstailey <kstailey@cvs.openbsd.org> | 1997-02-13 18:13:32 +0000 |
| commit | b60d275d31b41695e30666d2f889429533a53ef3 (patch) | |
| tree | 1da97c878dfb5e7d0fe1ef2615f6846b69bd3674 /sys/netinet/ip_nat.c | |
| parent | 700efa0f6be5253bc5cee34eeb6df7586c36cf64 (diff) | |
prevent free()ed object from being referenced
Diffstat (limited to 'sys/netinet/ip_nat.c')
| -rw-r--r-- | sys/netinet/ip_nat.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/netinet/ip_nat.c b/sys/netinet/ip_nat.c index 2a49950f50e..d671351baf3 100644 --- a/sys/netinet/ip_nat.c +++ b/sys/netinet/ip_nat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_nat.c,v 1.9 1997/02/12 15:16:02 kstailey Exp $ */ +/* $OpenBSD: ip_nat.c,v 1.10 1997/02/13 18:13:31 kstailey Exp $ */ /* * (C)opyright 1995-1996 by Darren Reed. * @@ -22,7 +22,9 @@ static char rcsid[] = "Id: ip_nat.c,v 2.0.1.10 1997/02/08 06:38:49 darrenr Exp"; # include <stdlib.h> #endif #include <sys/errno.h> -#include <sys/types.h> +#ifndef __OpenBSD__ +# include <sys/types.h> +#endif #include <sys/param.h> #include <sys/file.h> #include <sys/ioctl.h> @@ -903,9 +905,11 @@ ip_natexpire() MUTEX_ENTER(&ipf_nat); SPLNET(s); - for (natp = &nat_instances; (nat = *natp); natp = &nat->nat_next) { - if (--nat->nat_age) + for (natp = &nat_instances; (nat = *natp); ) { + if (--nat->nat_age) { + natp = &nat->nat_next; continue; + } *natp = nat->nat_next; nat_delete(nat); nat_stats.ns_expire++; |