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From: Stephane Chazelas <stephane@chazelas.org>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [PATCH] Fix crash on unset-through-nameref
Date: Mon, 4 Mar 2024 19:34:09 +0000	[thread overview]
Message-ID: <20240304193409.lv725ah6eifiazzx@chazelas.org> (raw)
In-Reply-To: <CAH+w=7b9dcQ4f=71rFZSWBVEJ4bzj7NxzD2-zoj2TkpaCkaCjw@mail.gmail.com>

2024-03-04 00:39:30 -0800, Bart Schaefer:
> On Sun, Mar 3, 2024 at 10:29 PM Stephane Chazelas <stephane@chazelas.org> wrote:
> >
> > That shows an unset through a nameref in a different scope
> > doesn't do a full unset
> 
> Try removing this line from the patch:
> 
> +    pm->node.flags |= PM_DECLARED;
> 
> If that works, it'll also require updating the test.

That helps a bit but:

$ ./Src/zsh -c 'myunset() { typeset -n v=$1; unset v; }; export x=1; myunset x; typeset -p x; x=2; typeset -p x'
export x=2

It still retained its export attribute.

-- 
Stephane



  reply	other threads:[~2024-03-04 19:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-04  5:37 Bart Schaefer
2024-03-04  6:29 ` Stephane Chazelas
2024-03-04  8:39   ` Bart Schaefer
2024-03-04 19:34     ` Stephane Chazelas [this message]
2024-03-04 19:36       ` Stephane Chazelas
2024-03-04 23:50         ` Bart Schaefer
2024-03-05  8:36           ` Stephane Chazelas
2024-03-04 23:18       ` Bart Schaefer
2024-03-05  8:18         ` Stephane Chazelas
2024-03-05 18:42           ` Bart Schaefer
2024-03-05 19:38             ` Stephane Chazelas
2024-03-05 23:16               ` Bart Schaefer
2024-03-06 18:21                 ` Stephane Chazelas
2024-03-06 19:17                   ` Bart Schaefer
2024-03-06 19:37                     ` Bart Schaefer
2024-03-05 19:48             ` unset, POSIX and the export attribute (Was: [PATCH] Fix crash on unset-through-nameref) Stephane Chazelas
2024-03-05 19:51             ` [PATCH] Fix crash on unset-through-nameref Stephane Chazelas

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