diff options
Diffstat (limited to 'sys/net/if_var.h')
| -rw-r--r-- | sys/net/if_var.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/net/if_var.h b/sys/net/if_var.h index d66aeb7..d8da636 100644 --- a/sys/net/if_var.h +++ b/sys/net/if_var.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * From: @(#)if.h 8.1 (Berkeley) 6/10/93 - * $Id: if_var.h,v 1.10 1998/12/16 18:30:43 phk Exp $ + * $Id: if_var.h,v 1.11 1999/04/16 21:22:46 peter Exp $ */ #ifndef _NET_IF_VAR_H_ @@ -277,10 +277,12 @@ struct ifmultiaddr { #ifdef KERNEL #define IFAFREE(ifa) \ - if ((ifa)->ifa_refcnt <= 0) \ - ifafree(ifa); \ - else \ - (ifa)->ifa_refcnt--; + do { \ + if ((ifa)->ifa_refcnt <= 0) \ + ifafree(ifa); \ + else \ + (ifa)->ifa_refcnt--; \ + } while (0) extern struct ifnethead ifnet; extern int ifqmaxlen; |
