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Date:	Thu, 6 Sep 2001 22:27:17 +0200
From:	Corinna Vinschen <vinschen AT redhat DOT com>
To:	cygwin-developers AT cygwin DOT com
Subject:	Re: Figured out how to reproduce vfork/rsync bug! (proposed fix)
Message-ID:	<20010906222717.U537@cygbert.vinschen.de>
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In-Reply-To:	<20010906161343.A4873@redhat.com>; from cgf@redhat.com on Thu, Sep 06, 2001 at 04:13:43PM -0400

On Thu, Sep 06, 2001 at 04:13:43PM -0400, Christopher Faylor wrote:
> On Thu, Sep 06, 2001 at 02:53:26PM -0400, Jonathan Kamens wrote:
> >I think I'll try the patch that cgf just sent out and see if it makes
> >this problem go away.
> >
> >It will be very amusing if we discover that the bug I'm encountering
> >is the same as Egor's.
> 
> Try this.

Just tried it. It helps.

Corinna

> 
> cgf
> 
> Index: spawn.cc
> ===================================================================
> RCS file: /cvs/uberbaum/winsup/cygwin/spawn.cc,v
> retrieving revision 1.86
> diff -p -r1.86 spawn.cc
> *** spawn.cc	2001/08/22 17:50:22	1.86
> --- spawn.cc	2001/09/06 20:11:48
> *************** spawn_guts (HANDLE hToken, const char * 
> *** 534,545 ****
>     ciresrv.moreinfo->argv = newargv;
>   
>     ciresrv.moreinfo->envc = envsize (envp, 1);
> !   ciresrv.moreinfo->envp = (char **) cmalloc (HEAP_1_ARGV, ciresrv.moreinfo->envc);
>     ciresrv.hexec_proc = hexec_proc;
>     char **c;
>     const char * const *e;
>     for (c = ciresrv.moreinfo->envp, e = envp; *e;)
> !     *c++ = cstrdup1 (*e++);
>     *c = NULL;
>     if (mode != _P_OVERLAY ||
>         !DuplicateHandle (hMainProc, myself.shared_handle (), hMainProc,
> --- 534,545 ----
>     ciresrv.moreinfo->argv = newargv;
>   
>     ciresrv.moreinfo->envc = envsize (envp, 1);
> !   ciresrv.moreinfo->envp = (char **) cmalloc (HEAP_ARGV, ciresrv.moreinfo->envc);
>     ciresrv.hexec_proc = hexec_proc;
>     char **c;
>     const char * const *e;
>     for (c = ciresrv.moreinfo->envp, e = envp; *e;)
> !     *c++ = cstrdup (*e++);
>     *c = NULL;
>     if (mode != _P_OVERLAY ||
>         !DuplicateHandle (hMainProc, myself.shared_handle (), hMainProc,

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

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