From owner-freebsd-bugs@FreeBSD.ORG Thu Jun 5 03:30:10 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3AF3337B401 for ; Thu, 5 Jun 2003 03:30:10 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id D8BAF43FAF for ; Thu, 5 Jun 2003 03:30:09 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id h55AU9Up018019 for ; Thu, 5 Jun 2003 03:30:09 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h55AU9or018018; Thu, 5 Jun 2003 03:30:09 -0700 (PDT) Date: Thu, 5 Jun 2003 03:30:09 -0700 (PDT) Message-Id: <200306051030.h55AU9or018018@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Dmitry Sivachenko Subject: Re: kern/52960: kbdcontrol macros don't work when len% X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Dmitry Sivachenko List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Jun 2003 10:30:10 -0000 The following reply was made to PR kern/52960; it has been noted by GNATS. From: Dmitry Sivachenko To: freebsd-gnats-submit@FreeBSD.org Cc: mat@hak.cnd.mcgill.ca Subject: Re: kern/52960: kbdcontrol macros don't work when len% Date: Thu, 5 Jun 2003 14:24:50 +0400 The following patch fixes the problem. When you supply exactly MAXFK(=16) chararacters as a macro, you should use strncpy which does not append trailing '\0'. --- kbdcontrol.c.orig Thu Jun 5 14:19:13 2003 +++ kbdcontrol.c Thu Jun 5 14:17:52 2003 @@ -848,7 +848,7 @@ fkey.flen, MAXFK); return; } - strcpy(fkey.keydef, string); + strncpy(fkey.keydef, string, MAXFK); fkey.keynum -= 1; if (ioctl(0, SETFKEY, &fkey) < 0) warn("setting function key");