[src/trunk]: src/sys/netinet Small amount of cosmetic cleanup.

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/de2f69668763
branches:  trunk
changeset: 481490:de2f69668763
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Tue Feb 01 00:05:07 2000 +0000

description:
Small amount of cosmetic cleanup.

diffstat:

 sys/netinet/in_pcb.c |  38 +++++++++++++++++++++-----------------
 1 files changed, 21 insertions(+), 17 deletions(-)

diffs (70 lines):

diff -r 66afdd08bfdf -r de2f69668763 sys/netinet/in_pcb.c
--- a/sys/netinet/in_pcb.c      Tue Feb 01 00:02:01 2000 +0000
+++ b/sys/netinet/in_pcb.c      Tue Feb 01 00:05:07 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in_pcb.c,v 1.61 1999/12/13 15:17:20 itojun Exp $       */
+/*     $NetBSD: in_pcb.c,v 1.62 2000/02/01 00:05:07 thorpej Exp $      */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -415,20 +415,23 @@
                 */
                if (ro->ro_rt && !(ro->ro_rt->rt_ifp->if_flags & IFF_LOOPBACK))
                        ia = ifatoia(ro->ro_rt->rt_ifa);
-               if (ia == 0) {
-                   u_int16_t fport = sin->sin_port;
+               if (ia == NULL) {
+                       u_int16_t fport = sin->sin_port;
 
-                   sin->sin_port = 0;
-                   ia = ifatoia(ifa_ifwithladdr(sintosa(sin)));
-                   sin->sin_port = fport;
-                   if (ia == 0)
-                       /* Find 1st non-loopback AF_INET address */
-                       for (ia = in_ifaddr.tqh_first ; ia != NULL ;
-                               ia = ia->ia_list.tqe_next)
-                           if (!(ia->ia_ifp->if_flags & IFF_LOOPBACK))
-                               break;
-                   if (ia == 0)
-                       return (EADDRNOTAVAIL);
+                       sin->sin_port = 0;
+                       ia = ifatoia(ifa_ifwithladdr(sintosa(sin)));
+                       sin->sin_port = fport;
+                       if (ia == 0) {
+                               /* Find 1st non-loopback AF_INET address */
+                               for (ia = in_ifaddr.tqh_first ; ia != NULL;
+                                    ia = ia->ia_list.tqe_next) {
+                                       if ((ia->ia_ifp->if_flags &
+                                            IFF_LOOPBACK) == 0)
+                                               break;
+                               }
+                       }
+                       if (ia == NULL)
+                               return (EADDRNOTAVAIL);
                }
                /*
                 * If the destination address is multicast and an outgoing
@@ -879,7 +882,7 @@
         */
        if (ro->ro_rt && !(ro->ro_rt->rt_ifp->if_flags & IFF_LOOPBACK))
                ia = ifatoia(ro->ro_rt->rt_ifa);
-       if (ia == 0) {
+       if (ia == NULL) {
                u_int16_t fport = sin->sin_port;
 
                sin->sin_port = 0;
@@ -889,11 +892,12 @@
                        /* Find 1st non-loopback AF_INET address */
                        for (ia = in_ifaddr.tqh_first;
                             ia != NULL;
-                            ia = ia->ia_list.tqe_next)
+                            ia = ia->ia_list.tqe_next) {
                                if (!(ia->ia_ifp->if_flags & IFF_LOOPBACK))
                                        break;
+                       }
                }
-               if (ia == 0) {
+               if (ia == NULL) {
                        *errorp = EADDRNOTAVAIL;
                        return NULL;
                }