[src/trunk]: src/sys rework the #ifdef IPSEC code to not use fallthru.

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

details:   https://anonhg.NetBSD.org/src/rev/6365606aee55
branches:  trunk
changeset: 838937:6365606aee55
user:      mrg <mrg%NetBSD.org@localhost>
date:      Mon Feb 04 10:48:46 2019 +0000

description:
rework the #ifdef IPSEC code to not use fallthru.
same number of lines with more local context.

diffstat:

 sys/netinet/ip_output.c   |  10 +++++-----
 sys/netinet6/ip6_output.c |  16 ++++++++--------
 2 files changed, 13 insertions(+), 13 deletions(-)

diffs (75 lines):

diff -r 8d9d1780500b -r 6365606aee55 sys/netinet/ip_output.c
--- a/sys/netinet/ip_output.c   Mon Feb 04 10:22:15 2019 +0000
+++ b/sys/netinet/ip_output.c   Mon Feb 04 10:48:46 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip_output.c,v 1.309 2018/12/22 13:11:38 maxv Exp $     */
+/*     $NetBSD: ip_output.c,v 1.310 2019/02/04 10:48:46 mrg Exp $      */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -91,7 +91,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.309 2018/12/22 13:11:38 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.310 2019/02/04 10:48:46 mrg Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1238,9 +1238,9 @@
                                error = ipsec_set_policy(inp,
                                    sopt->sopt_data, sopt->sopt_size,
                                    curlwp->l_cred);
-                               break;
-                       }
-                       /*FALLTHROUGH*/
+                       } else 
+                               error = ENOPROTOOPT;
+                       break;
 #endif /* IPSEC */
 
                default:
diff -r 8d9d1780500b -r 6365606aee55 sys/netinet6/ip6_output.c
--- a/sys/netinet6/ip6_output.c Mon Feb 04 10:22:15 2019 +0000
+++ b/sys/netinet6/ip6_output.c Mon Feb 04 10:48:46 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip6_output.c,v 1.216 2018/12/22 14:28:57 maxv Exp $    */
+/*     $NetBSD: ip6_output.c,v 1.217 2019/02/04 10:48:46 mrg Exp $     */
 /*     $KAME: ip6_output.c,v 1.172 2001/03/25 09:55:56 itojun Exp $    */
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.216 2018/12/22 14:28:57 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip6_output.c,v 1.217 2019/02/04 10:48:46 mrg Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1702,9 +1702,9 @@
                                error = ipsec_set_policy(in6p,
                                    sopt->sopt_data, sopt->sopt_size,
                                    kauth_cred_get());
-                               break;
-                       }
-                       /*FALLTHROUGH*/
+                       } else
+                               error = ENOPROTOOPT;
+                       break;
 #endif /* IPSEC */
 
                default:
@@ -1910,9 +1910,9 @@
                                    sopt->sopt_size, &m);
                                if (!error)
                                        error = sockopt_setmbuf(sopt, m);
-                               break;
-                       }
-                       /*FALLTHROUGH*/
+                       } else
+                               error = ENOPROTOOPT;
+                       break;
 #endif /* IPSEC */
 
                default: