Zsh Mailing List Archive Messages sorted by: Reverse Date, Date, Thread, Author

Re: Zsh parser segmentation fault in strcatsub

X-seq: zsh-workers 41111
From: Peter Stephenson <p.stephenson@xxxxxxxxxxx>
To: "zsh-workers@xxxxxxx" <zsh-workers@xxxxxxx>
Subject: Re: Zsh parser segmentation fault in strcatsub
Date: Tue, 16 May 2017 09:47:23 +0100
Cc: Eduardo Bustamante <dualbus@xxxxxxxxx>
Cms-type: 201P
In-reply-to: <CAH+w=7bs1PjG-DNLdCK1CsQsSNAsJzvOhE64j-sJZChuXLEGog@mail.gmail.com>
List-help: <mailto:zsh-workers-help@zsh.org>
List-id: Zsh Workers List <zsh-workers.zsh.org>
List-post: <mailto:zsh-workers@zsh.org>
Mailing-list: contact zsh-workers-help@xxxxxxx; run by ezmlm
Organization: Samsung Cambridge Solution Centre
References: <CAOSMAuuUiTz_3ih-b6TYnZYnevs+eYgOkXHjLY6oOTtCmQOWfg@mail.gmail.com> <CGME20170516004844epcas2p21db507caf180dd1a46ac3953efd285b8@epcas2p2.samsung.com> <CAH+w=7bs1PjG-DNLdCK1CsQsSNAsJzvOhE64j-sJZChuXLEGog@mail.gmail.com>

On Mon, 15 May 2017 17:48:07 -0700
Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx> wrote:
> On Mon, May 15, 2017 at 2:30 PM, Eduardo Bustamante <dualbus@xxxxxxxxx> wrote:
> >
> > Core was generated by `/home/dualbus/src/zsh/zsh/Src/zsh -nv strcatsub'.
> 
> I can't reproduce this with any of "zsh -f", "zsh -nf", or "zsh -nvf"
> when using the latest checkout from git and the file you attached.
> Valgrind reports no problems.

It's possible it's a variant of the previous string handling problem in
patterns, (41096 / 4bb81eef) which had murky effects.

pws

Follow-Ups:
- Re: Zsh parser segmentation fault in strcatsub
  - From: Daniel Shahaf

References:
- Zsh parser segmentation fault in strcatsub
  - From: Eduardo Bustamante
- Re: Zsh parser segmentation fault in strcatsub
  - From: Bart Schaefer

Messages sorted by: Reverse Date, Date, Thread, Author