[src/trunk]: src/sys/netinet6 Reduce the number of return points

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

details:   https://anonhg.NetBSD.org/src/rev/70bc299dba54
branches:  trunk
changeset: 348650:70bc299dba54
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Tue Nov 01 10:32:57 2016 +0000

description:
Reduce the number of return points

No functional change.

diffstat:

 sys/netinet6/ip6_input.c |  13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diffs (36 lines):

diff -r be7fdbe8f34a -r 70bc299dba54 sys/netinet6/ip6_input.c
--- a/sys/netinet6/ip6_input.c  Mon Oct 31 23:53:12 2016 +0000
+++ b/sys/netinet6/ip6_input.c  Tue Nov 01 10:32:57 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip6_input.c,v 1.169 2016/10/18 07:30:31 ozaki-r Exp $  */
+/*     $NetBSD: ip6_input.c,v 1.170 2016/11/01 10:32:57 ozaki-r Exp $  */
 /*     $KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $     */
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip6_input.c,v 1.169 2016/10/18 07:30:31 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip6_input.c,v 1.170 2016/11/01 10:32:57 ozaki-r Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_gateway.h"
@@ -701,14 +701,11 @@
 
                        if (error != 0) {
                                IP6_STATINC(IP6_STAT_CANTFORWARD);
-                               m_freem(m);
-                               return;
+                               goto bad;
                        }
                }
-               if (!ours) {
-                       m_freem(m);
-                       return;
-               }
+               if (!ours)
+                       goto bad;
        } else if (!ours) {
                ip6_forward(m, srcrt);
                return;