diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-01-07 06:03:29 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-01-07 06:03:29 +0000 |
| commit | 295ce5eae351f319add00a5414929fe54cbdef05 (patch) | |
| tree | 4fa1fae56893ddd3478eb73005666ea70a191ab1 /sys/net | |
| parent | b3625e58b3cb595f79e0bb077668a507d67118f9 (diff) | |
fix IFAFREE() to be safe for if/else nesting
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/net/if.h b/sys/net/if.h index a9893df142e..d8df7aa835d 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if.h,v 1.8 1998/09/03 06:24:20 jason Exp $ */ +/* $OpenBSD: if.h,v 1.9 1999/01/07 06:03:28 deraadt Exp $ */ /* $NetBSD: if.h,v 1.23 1996/05/07 02:40:27 thorpej Exp $ */ /* @@ -333,11 +333,12 @@ struct ifconf { #include <net/if_arp.h> #ifdef _KERNEL -#define IFAFREE(ifa) \ +#define IFAFREE(ifa) { \ if ((ifa)->ifa_refcnt <= 0) \ ifafree(ifa); \ else \ - (ifa)->ifa_refcnt--; + (ifa)->ifa_refcnt--; \ + } struct ifnet_head ifnet; |