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From: Zoltan Hidvegi <hzoli@cs.elte.hu>
Message-Id: <199606281750.TAA02803@bolyai.cs.elte.hu>
Subject: Re: bug (?) in 3.0-pre1
To: gene@bear.com
Date: Fri, 28 Jun 1996 19:50:44 +0200 (MET DST)
Cc: zsh-workers@math.gatech.edu
In-Reply-To: <9606281712.AA07249@bear.com> from "gene@bear.com" at "Jun 28, 96 01:12:35 pm"
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> 
> HPUX 9.01 s700.
> 
> Start a new shell and do 'cd -' generates BUG.
> 
>  % exec $SHELL
>  % cd -
>  ~/app/gnuplot/gnuplot
>  BUG: permanent allocation in doshfunc
>  %

I added an additional test to doshfunc() which revealed a memory leak
again.  Below is the patch to fix that.

Zoltan

*** Src/builtin.c	1996/06/28 02:05:24	2.49
--- Src/builtin.c	1996/06/28 17:46:27
***************
*** 1269,1275 ****
--- 1269,1277 ----
      if ((l = getshfunc("chpwd"))) {
  	fflush(stdout);
  	fflush(stderr);
+ 	heapalloc();
  	doshfunc(dupstruct(l), NULL, 0, 1);
+ 	permalloc();
      }
  
      /* handle directory stack sizes out of range */