[src/trunk]: src/sys/compat/osf1 fix previous the end of the list is NULL, an...

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

details:   https://anonhg.NetBSD.org/src/rev/29a3c4e87e29
branches:  trunk
changeset: 791579:29a3c4e87e29
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Nov 23 23:30:39 2013 +0000

description:
fix previous the end of the list is NULL, and don't open-code.

diffstat:

 sys/compat/osf1/osf1_mount.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 0df2e8395b57 -r 29a3c4e87e29 sys/compat/osf1/osf1_mount.c
--- a/sys/compat/osf1/osf1_mount.c      Sat Nov 23 23:14:55 2013 +0000
+++ b/sys/compat/osf1/osf1_mount.c      Sat Nov 23 23:30:39 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: osf1_mount.c,v 1.48 2013/11/23 16:15:25 riz Exp $      */
+/*     $NetBSD: osf1_mount.c,v 1.49 2013/11/23 23:30:39 christos Exp $ */
 
 /*
  * Copyright (c) 1999 Christopher G. Demetriou.  All rights reserved.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: osf1_mount.c,v 1.48 2013/11/23 16:15:25 riz Exp $");
+__KERNEL_RCSID(0, "$NetBSD: osf1_mount.c,v 1.49 2013/11/23 23:30:39 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -144,7 +144,8 @@
        maxcount = SCARG(uap, bufsize) / sizeof(struct osf1_statfs);
        osf_sfsp = (void *)SCARG(uap, buf);
        mutex_enter(&mountlist_lock);
-       for (count = 0, mp = mountlist.tqh_first; mp != (void *)&mountlist;
+       for (count = 0, mp = TAILQ_FIRST(&mountlist);
+           mp != TAILQ_END(&mountlist);
            mp = nmp) {
                if (vfs_busy(mp, &nmp)) {
                        continue;