[src/trunk]: src/sys/arch/x86/x86 strncpy should use destination buf length i...

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

details:   https://anonhg.NetBSD.org/src/rev/1395719586b8
branches:  trunk
changeset: 816515:1395719586b8
user:      knakahara <knakahara%NetBSD.org@localhost>
date:      Mon Jul 11 09:42:20 2016 +0000

description:
strncpy should use destination buf length instead of source buf length.

pointed out by nonaka@n.o.

diffstat:

 sys/arch/x86/x86/intr.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 78f35e609709 -r 1395719586b8 sys/arch/x86/x86/intr.c
--- a/sys/arch/x86/x86/intr.c   Mon Jul 11 08:09:15 2016 +0000
+++ b/sys/arch/x86/x86/intr.c   Mon Jul 11 09:42:20 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: intr.c,v 1.92 2016/06/20 08:14:06 hannken Exp $        */
+/*     $NetBSD: intr.c,v 1.93 2016/07/11 09:42:20 knakahara Exp $      */
 
 /*-
  * Copyright (c) 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -133,7 +133,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.92 2016/06/20 08:14:06 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intr.c,v 1.93 2016/07/11 09:42:20 knakahara Exp $");
 
 #include "opt_intrdebug.h"
 #include "opt_multiprocessor.h"
@@ -2103,7 +2103,7 @@
        }
        slot = ih->ih_slot;
        isp = ih->ih_cpu->ci_isources[slot];
-       strncpy(buf, isp->is_xname, INTRDEVNAMEBUF);
+       strncpy(buf, isp->is_xname, len);
 
  out:
        mutex_exit(&cpu_lock);