[src/trunk]: src/usr.sbin/altq/altqstat usr.sbin/altq: Fix -Wstringop-truncat...

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

details:   https://anonhg.NetBSD.org/src/rev/7cd4905a710d
branches:  trunk
changeset: 1007130:7cd4905a710d
user:      fox <fox%NetBSD.org@localhost>
date:      Fri Feb 07 20:13:26 2020 +0000

description:
usr.sbin/altq: Fix -Wstringop-truncation warning.

Looks like the original intention was to truncate the string at len.

Replace strncpy(3) with strlcpy(3).

Error was reported when build.sh was run with MKLIBCSANITIZER=yes flag.

Reviewed by: kamil@

diffstat:

 usr.sbin/altq/altqstat/quip_client.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (19 lines):

diff -r fba47964a555 -r 7cd4905a710d usr.sbin/altq/altqstat/quip_client.c
--- a/usr.sbin/altq/altqstat/quip_client.c      Fri Feb 07 19:56:51 2020 +0000
+++ b/usr.sbin/altq/altqstat/quip_client.c      Fri Feb 07 20:13:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: quip_client.c,v 1.12 2016/02/17 19:51:29 christos Exp $        */
+/*     $NetBSD: quip_client.c,v 1.13 2020/02/07 20:13:26 fox Exp $     */
 /*     $KAME: quip_client.c,v 1.9 2003/05/17 05:59:00 itojun Exp $     */
 /*
  * Copyright (C) 1999-2000
@@ -454,8 +454,7 @@
        else
                len = strlen(name);
        len = MIN(len, 63);
-       strncpy(ifname, name, len);
-       ifname[len] = '\0';
+       strlcpy(ifname, name, len);
        return (ifname);
 }