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From: "Bart Schaefer" <schaefer@brasslantern.com>
Message-Id: <990206143056.ZM31117@candle.brasslantern.com>
Date: Sat, 6 Feb 1999 14:30:56 -0800
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To: zsh-workers@sunsite.auc.dk
Subject: PATCH: 3.1.5: Fix `unset PWD OLDPWD` crash
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X-Mailing-List: <zsh-workers@sunsite.auc.dk> 5299

This applies to anything including and after plain ol' 3.1.5.

Index: Src/builtin.c
===================================================================
--- builtin.c	1999/02/05 17:53:24	1.21
+++ builtin.c	1999/02/06 22:28:13
@@ -643,7 +643,7 @@
     pm = (Param) paramtab->getnode(paramtab, "OLDPWD");
     if (!(pm->flags & PM_EXPORTED)) {
 	pm->flags |= PM_EXPORTED;
-	pm->env = addenv("PWD", pwd);
+	pm->env = addenv("OLDPWD", oldpwd);
     }
 }
 

-- 
Bart Schaefer                                 Brass Lantern Enterprises
http://www.well.com/user/barts              http://www.brasslantern.com