[src/trunk]: src/sys/net move debugging code after the NULL check.

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

details:   https://anonhg.NetBSD.org/src/rev/6050711d3566
branches:  trunk
changeset: 1008136:6050711d3566
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Mar 12 19:36:33 2020 +0000

description:
move debugging code after the NULL check.

diffstat:

 sys/net/rtsock_shared.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (40 lines):

diff -r 9a0101a17967 -r 6050711d3566 sys/net/rtsock_shared.c
--- a/sys/net/rtsock_shared.c   Thu Mar 12 19:35:11 2020 +0000
+++ b/sys/net/rtsock_shared.c   Thu Mar 12 19:36:33 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtsock_shared.c,v 1.15 2020/02/22 09:30:42 maxv Exp $  */
+/*     $NetBSD: rtsock_shared.c,v 1.16 2020/03/12 19:36:33 christos Exp $      */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rtsock_shared.c,v 1.15 2020/02/22 09:30:42 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rtsock_shared.c,v 1.16 2020/03/12 19:36:33 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -686,6 +686,10 @@
                senderr(EINVAL);
        }
        info.rti_flags = rtm->rtm_flags;
+       if (info.rti_info[RTAX_DST] == NULL ||
+           (info.rti_info[RTAX_DST]->sa_family >= AF_MAX)) {
+               senderr(EINVAL);
+       }
 #ifdef RTSOCK_DEBUG
        if (info.rti_info[RTAX_DST]->sa_family == AF_INET) {
                char abuf[INET_ADDRSTRLEN];
@@ -693,10 +697,6 @@
                    RT_IN_PRINT(&info, abuf, RTAX_DST));
        }
 #endif /* RTSOCK_DEBUG */
-       if (info.rti_info[RTAX_DST] == NULL ||
-           (info.rti_info[RTAX_DST]->sa_family >= AF_MAX)) {
-               senderr(EINVAL);
-       }
        if (info.rti_info[RTAX_GATEWAY] != NULL &&
            (info.rti_info[RTAX_GATEWAY]->sa_family >= AF_MAX)) {
                senderr(EINVAL);