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Re: zsh heredoc crash

X-seq: zsh-users 21859
From: Kamil Dudka <kdudka@xxxxxxxxxx>
To: Paulo César Pereira de Andrade <paulo.cesar.pereira.de.andrade@xxxxxxxxx>
Subject: Re: zsh heredoc crash
Date: Fri, 09 Sep 2016 16:33:19 +0200
Cc: zsh-users@xxxxxxx
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On Friday, September 09, 2016 10:00:54 Paulo César Pereira de Andrade wrote:
>   Hi,
> 
>   zsh (tested on 5.0.2) can be made to crash with a pattern
> like this:
> 
> ---8<---
> #!/usr/bin/zsh
> 
> cat >> /tmp/try <<EOF
> export A="$(tr '\n' ' ' <<BLDARC
> content
> BLDARC)"
> EOF
> ---8<---

I was not able to make upstream zsh 5.0.2 crash with the above reproducer.

The bug seems to be introduced with the following commit:

https://sourceforge.net/p/zsh/code/ci/c0d01a6f

... and fixed with the following commit:

https://sourceforge.net/p/zsh/code/ci/c6c9f5da

Kamil

Follow-Ups:
- Re: zsh heredoc crash
  - From: Peter Stephenson

References:
- zsh heredoc crash
  - From: Paulo César Pereira de Andrade

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