[src/trunk]: src/sys/netinet6 Use NULL instead of 0 for pointers

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3e083148aea8
branches:  trunk
changeset: 338337:3e083148aea8
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Tue May 19 01:14:40 2015 +0000

description:
Use NULL instead of 0 for pointers

diffstat:

 sys/netinet6/in6_pcb.c |  18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diffs (81 lines):

diff -r 07d621bce504 -r 3e083148aea8 sys/netinet6/in6_pcb.c
--- a/sys/netinet6/in6_pcb.c    Tue May 19 00:09:02 2015 +0000
+++ b/sys/netinet6/in6_pcb.c    Tue May 19 01:14:40 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in6_pcb.c,v 1.140 2015/05/02 17:18:03 rtr Exp $        */
+/*     $NetBSD: in6_pcb.c,v 1.141 2015/05/19 01:14:40 ozaki-r Exp $    */
 /*     $KAME: in6_pcb.c,v 1.84 2001/02/08 18:02:08 itojun Exp $        */
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6_pcb.c,v 1.140 2015/05/02 17:18:03 rtr Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6_pcb.c,v 1.141 2015/05/19 01:14:40 ozaki-r Exp $");
 
 #include "opt_inet.h"
 #include "opt_ipsec.h"
@@ -229,7 +229,7 @@
                        bcopy(&sin6->sin6_addr.s6_addr32[3],
                            &sin.sin_addr, sizeof(sin.sin_addr));
                        if (!IN_MULTICAST(sin.sin_addr.s_addr) &&
-                           ifa_ifwithaddr((struct sockaddr *)&sin) == 0)
+                           ifa_ifwithaddr((struct sockaddr *)&sin) == NULL)
                                return EADDRNOTAVAIL;
                }
        } else if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr)) {
@@ -238,7 +238,7 @@
                struct ifaddr *ia = NULL;
 
                if ((in6p->in6p_flags & IN6P_FAITH) == 0 &&
-                   (ia = ifa_ifwithaddr((struct sockaddr *)sin6)) == 0)
+                   (ia = ifa_ifwithaddr((struct sockaddr *)sin6)) == NULL)
                        return (EADDRNOTAVAIL);
 
                /*
@@ -504,7 +504,7 @@
                        sizeof(sin.sin_addr));
                sinp = in_selectsrc(&sin, &in6p->in6p_route,
                        in6p->in6p_socket->so_options, NULL, &error);
-               if (sinp == 0) {
+               if (sinp == NULL) {
                        if (error == 0)
                                error = EADDRNOTAVAIL;
                        return (error);
@@ -531,7 +531,7 @@
                        return(error);
                }
 
-               if (in6a == 0) {
+               if (in6a == NULL) {
                        if (error == 0)
                                error = EADDRNOTAVAIL;
                        return (error);
@@ -802,7 +802,7 @@
                        goto do_notify;
                else if (!IN6_ARE_ADDR_EQUAL(&in6p->in6p_faddr,
                                             &sa6_dst->sin6_addr) ||
-                   in6p->in6p_socket == 0 ||
+                   in6p->in6p_socket == NULL ||
                    (lport && in6p->in6p_lport != lport) ||
                    (!IN6_IS_ADDR_UNSPECIFIED(&sa6_src.sin6_addr) &&
                     !IN6_ARE_ADDR_EQUAL(&in6p->in6p_laddr,
@@ -931,7 +931,7 @@
 {
        struct inpcbhead *head;
        struct inpcb_hdr *inph;
-       struct in6pcb *in6p, *match = 0;
+       struct in6pcb *in6p, *match = NULL;
        int matchwild = 3, wildcard;
        u_int16_t lport = lport_arg;
 
@@ -1175,7 +1175,7 @@
        if (vp && table->vestige) {
                if ((*table->vestige->lookup6)(faddr6, fport_arg,
                                               laddr6, lport_arg, vp))
-                       return 0;
+                       return NULL;
        }
 
        return NULL;