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PATCH: 3.1.5: Fix `unset PWD OLDPWD` crash

X-seq: zsh-workers 5299
From: "Bart Schaefer" <schaefer@xxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxxxxxxxxx
Subject: PATCH: 3.1.5: Fix `unset PWD OLDPWD` crash
Date: Sat, 6 Feb 1999 14:30:56 -0800
Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm

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

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