From 62e482e9d33ac10539baeff899cc0e565f9a50de Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Tue, 25 Mar 1997 21:24:12 +0000
Subject: [PATCH] ensure strftime buf has NUL; yokota@freebsd

---
 usr.bin/w/pr_time.c | 5 +++--
 usr.bin/w/w.c       | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/usr.bin/w/pr_time.c b/usr.bin/w/pr_time.c
index 30eecdf9c8e..7bf6b7ed988 100644
--- a/usr.bin/w/pr_time.c
+++ b/usr.bin/w/pr_time.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pr_time.c,v 1.7 1996/07/13 17:24:50 deraadt Exp $	*/
+/*	$OpenBSD: pr_time.c,v 1.8 1997/03/25 21:25:59 deraadt Exp $	*/
 
 /*-
  * Copyright (c) 1990, 1993, 1994
@@ -81,7 +81,8 @@ pr_attime(started, now)
 		(void)strcpy(fmt, __CONCAT("%l:%", "M%p"));
 	}
 
-	(void)strftime(buf, sizeof(buf), fmt, tp);
+	(void)strftime(buf, sizeof(buf) -1, fmt, tp);
+	buf[sizeof buf - 1] = '\0';
 	(void)printf("%s", buf);
 }
 
diff --git a/usr.bin/w/w.c b/usr.bin/w/w.c
index cde920bc31c..380f19b3534 100644
--- a/usr.bin/w/w.c
+++ b/usr.bin/w/w.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: w.c,v 1.13 1997/02/19 11:16:04 angelos Exp $	*/
+/*	$OpenBSD: w.c,v 1.14 1997/03/25 21:24:12 deraadt Exp $	*/
 
 /*-
  * Copyright (c) 1980, 1991, 1993, 1994
@@ -384,8 +384,9 @@ pr_header(nowp, nusers)
 	 * SCCS forces the string manipulation below, as it replaces
 	 * %, M, and % in a character string with the file name.
 	 */
-	(void)strftime(buf, sizeof(buf),
+	(void)strftime(buf, sizeof(buf) - 1,
 	    __CONCAT("%l:%","M%p"), localtime(nowp));
+	buf[sizeof buf -1] = '\0';
 	(void)printf("%s ", buf);
 
 	/*
-- 
2.20.1