[src/trunk]: src/sys/kern Fix previous slightly differently.

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

details:   https://anonhg.NetBSD.org/src/rev/ba894256007f
branches:  trunk
changeset: 792489:ba894256007f
user:      dsl <dsl%NetBSD.org@localhost>
date:      Sun Jan 05 09:13:18 2014 +0000

description:
Fix previous slightly differently.
No need to have an extra variable and to write to the list head.

diffstat:

 sys/kern/core_elf32.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (37 lines):

diff -r 43bf5b72b097 -r ba894256007f sys/kern/core_elf32.c
--- a/sys/kern/core_elf32.c     Sun Jan 05 06:56:22 2014 +0000
+++ b/sys/kern/core_elf32.c     Sun Jan 05 09:13:18 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: core_elf32.c,v 1.43 2014/01/05 00:53:53 mrg Exp $      */
+/*     $NetBSD: core_elf32.c,v 1.44 2014/01/05 09:13:18 dsl Exp $      */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: core_elf32.c,v 1.43 2014/01/05 00:53:53 mrg Exp $");
+__KERNEL_RCSID(1, "$NetBSD: core_elf32.c,v 1.44 2014/01/05 09:13:18 dsl Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_coredump.h"
@@ -116,7 +116,6 @@
 
        struct note_state ns;
        struct note_buf *nb;
-       struct note_buf *nb_next;
 
        psections = NULL;
 
@@ -257,8 +256,8 @@
   out:
        if (psections)
                kmem_free(psections, psectionssize);
-       for (; (nb = ns.ns_first) != NULL; ns.ns_first = nb_next) {
-               nb_next = nb->nb_next;
+       while ((nb = ns.ns_first) != NULL) {
+               ns.ns_first = nb->nb_next;
                kmem_free(nb, sizeof *nb);
        }
        return (error);