From owner-freebsd-bugs  Fri Dec 19 12:32:42 1997
Return-Path: <owner-freebsd-bugs>
Received: (from root@localhost)
          by hub.freebsd.org (8.8.7/8.8.7) id MAA15786
          for bugs-outgoing; Fri, 19 Dec 1997 12:32:42 -0800 (PST)
          (envelope-from owner-freebsd-bugs)
Received: from freefall.freebsd.org (freefall.FreeBSD.ORG [204.216.27.21])
          by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id MAA15734;
          Fri, 19 Dec 1997 12:31:58 -0800 (PST)
          (envelope-from bde@FreeBSD.org)
From: Bruce Evans <bde@FreeBSD.ORG>
Received: (from bde@localhost)
	by freefall.freebsd.org (8.8.6/8.8.5) id MAA03213;
	Fri, 19 Dec 1997 12:28:54 -0800 (PST)
Date: Fri, 19 Dec 1997 12:28:54 -0800 (PST)
Message-Id: <199712192028.MAA03213@freefall.freebsd.org>
To: haible@ilog.fr, bde@FreeBSD.ORG, freebsd-bugs@FreeBSD.ORG
Subject: Re: bin/4568
Sender: owner-freebsd-bugs@FreeBSD.ORG
X-Loop: FreeBSD.org
Precedence: bulk

Synopsis: simple /bin/sh script produces wrong results

State-Changed-From-To: open-analyzed
State-Changed-By: bde
State-Changed-When: Fri Dec 19 12:25:50 PST 1997
State-Changed-Why: 
I found a quick fix for this a long time ago, but don't intend
to finish it soon.

diff -c2 src/bin/sh/expand.c~ src/bin/sh/expand.c
*** src/bin/sh/expand.c~	Sat Jun 21 15:50:46 1997
--- src/bin/sh/expand.c	Sat Sep 20 00:52:37 1997
***************
*** 682,685 ****
--- 682,686 ----
  			if (subevalvar(p, var, 0, subtype, startloc, varflags)) {
  				varflags &= ~VSNUL;
+ 				ifslastp = NULL;
  				goto again;
  			}