[src/trunk]: src/sys/kern description:

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

details:   https://anonhg.NetBSD.org/src/rev/4feb0fa6eb2d
branches:  trunk
changeset: 764083:4feb0fa6eb2d
user:      dholland <dholland%NetBSD.org@localhost>
date:      Mon Apr 11 02:19:42 2011 +0000

description:
description:
Don't assign inside an if-expression without an explicit comparison.

diffstat:

 sys/kern/vfs_lookup.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 68ae11bf06e8 -r 4feb0fa6eb2d sys/kern/vfs_lookup.c
--- a/sys/kern/vfs_lookup.c     Mon Apr 11 02:19:27 2011 +0000
+++ b/sys/kern/vfs_lookup.c     Mon Apr 11 02:19:42 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vfs_lookup.c,v 1.168 2011/04/11 02:19:27 dholland Exp $        */
+/*     $NetBSD: vfs_lookup.c,v 1.169 2011/04/11 02:19:42 dholland Exp $        */
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1993
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_lookup.c,v 1.168 2011/04/11 02:19:27 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_lookup.c,v 1.169 2011/04/11 02:19:42 dholland Exp $");
 
 #include "opt_magiclinks.h"
 
@@ -997,7 +997,8 @@
         * Check to see if the vnode has been mounted on;
         * if so find the root of the mounted file system.
         */
-       while (foundobj->v_type == VDIR && (mp = foundobj->v_mountedhere) &&
+       while (foundobj->v_type == VDIR &&
+              (mp = foundobj->v_mountedhere) != NULL &&
               (cnp->cn_flags & NOCROSSMOUNT) == 0) {
                error = vfs_busy(mp, NULL);
                if (error != 0) {