[src/trunk]: src/usr.bin/who use destination buffer size not source buffer si...

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

details:   https://anonhg.NetBSD.org/src/rev/82bca158d838
branches:  trunk
changeset: 460009:82bca158d838
user:      mrg <mrg%NetBSD.org@localhost>
date:      Fri Oct 04 11:40:43 2019 +0000

description:
use destination buffer size not source buffer size for strncpy len.

diffstat:

 usr.bin/who/utmpentry.c |  16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diffs (44 lines):

diff -r a3016db46533 -r 82bca158d838 usr.bin/who/utmpentry.c
--- a/usr.bin/who/utmpentry.c   Fri Oct 04 11:39:44 2019 +0000
+++ b/usr.bin/who/utmpentry.c   Fri Oct 04 11:40:43 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: utmpentry.c,v 1.18 2015/11/21 15:01:43 christos Exp $  */
+/*     $NetBSD: utmpentry.c,v 1.19 2019/10/04 11:40:43 mrg Exp $       */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: utmpentry.c,v 1.18 2015/11/21 15:01:43 christos Exp $");
+__RCSID("$NetBSD: utmpentry.c,v 1.19 2019/10/04 11:40:43 mrg Exp $");
 #endif
 
 #include <sys/stat.h>
@@ -283,9 +283,9 @@
         * reason we use the size of the _source_ as the length
         * argument.
         */
-       (void)strncpy(e->name, up->ut_name, sizeof(up->ut_name));
-       (void)strncpy(e->line, up->ut_line, sizeof(up->ut_line));
-       (void)strncpy(e->host, up->ut_host, sizeof(up->ut_host));
+       (void)strncpy(e->name, up->ut_name, sizeof(e->name));
+       (void)strncpy(e->line, up->ut_line, sizeof(e->line));
+       (void)strncpy(e->host, up->ut_host, sizeof(e->host));
 
        e->tv.tv_sec = up->ut_time;
        e->tv.tv_usec = 0;
@@ -314,9 +314,9 @@
         * reason we use the size of the _source_ as the length
         * argument.
         */
-       (void)strncpy(e->name, up->ut_name, sizeof(up->ut_name));
-       (void)strncpy(e->line, up->ut_line, sizeof(up->ut_line));
-       (void)strncpy(e->host, up->ut_host, sizeof(up->ut_host));
+       (void)strncpy(e->name, up->ut_name, sizeof(e->name));
+       (void)strncpy(e->line, up->ut_line, sizeof(e->line));
+       (void)strncpy(e->host, up->ut_host, sizeof(e->host));
 
        e->tv = up->ut_tv;
        e->pid = up->ut_pid;