[src/trunk]: src/sys/arch/mac68k/mac68k Fix a befuddling error from gcc.

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

details:   https://anonhg.NetBSD.org/src/rev/668013cc05e6
branches:  trunk
changeset: 554409:668013cc05e6
user:      fredb <fredb%NetBSD.org@localhost>
date:      Mon Oct 27 23:11:23 2003 +0000

description:
Fix a befuddling error from gcc.

diffstat:

 sys/arch/mac68k/mac68k/macrom.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r f854ad859b2b -r 668013cc05e6 sys/arch/mac68k/mac68k/macrom.c
--- a/sys/arch/mac68k/mac68k/macrom.c   Mon Oct 27 23:08:12 2003 +0000
+++ b/sys/arch/mac68k/mac68k/macrom.c   Mon Oct 27 23:11:23 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: macrom.c,v 1.52 2003/09/28 22:56:58 cl Exp $   */
+/*     $NetBSD: macrom.c,v 1.53 2003/10/27 23:11:23 fredb Exp $        */
 
 /*-
  * Copyright (C) 1994  Bradley A. Grantham
@@ -46,7 +46,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: macrom.c,v 1.52 2003/09/28 22:56:58 cl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: macrom.c,v 1.53 2003/10/27 23:11:23 fredb Exp $");
 
 #include "opt_adb.h"
 #include "opt_ddb.h"
@@ -178,7 +178,7 @@
        __asm __volatile ("movl %%a0,%0" : "=g" (ptr));
 
        (caddr_t *)prev = &mrg_DTList;
-       while (*prev != NULL) 
+       while (*prev != 0) 
                prev = *(caddr_t *)prev;
        *(caddr_t *)ptr = NULL;
        *(caddr_t *)prev = ptr;