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Re: $HOME not set and zsh crashing in emulation mode

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From: Paulo César Pereira de Andrade <paulo.cesar.pereira.de.andrade@xxxxxxxxx>
To: Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>
Subject: Re: $HOME not set and zsh crashing in emulation mode
Date: Fri, 28 Oct 2016 10:04:04 -0200
Cc: zsh-users@xxxxxxx
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References: <CAHAq8pEPk41cxWdqyBLawsbadAt+JUBnv59nZbNLkte8nfX0iw__31688.0478793339$1477597412$gmane$org@mail.gmail.com> <20161027201907.GA14974@fujitsu.shahaf.local2>

2016-10-27 18:19 GMT-02:00 Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>:

>> """
>> $ cat t.sh
>> #!/bin/sh
>> echo $HOME
>>
>> $ ln -sf /bin/zsh ksh
>>
>> $ ./ksh -n t.sh
>> Segmentation fault (core dumped)
>> """
>
> You're using 5.0.2, which is four years old.  We've fixed this bug in
> 5.2 last year:
>
>     commit 83a175795a444e8169fcb592a110d4d15a09b907
>     Author: Peter Stephenson <pws@xxxxxxx>
>     Date:   Tue Oct 6 09:28:07 2015 +0100
>
>         36780: Fix crash in ksh mode with -n and $HOME.
>
>         If home variable is NULL ensure HOME is unset.
>
> Current master does not have the problem:
>
> % ARGV0=ksh Src/zsh -fn =(<<<$'#!/bin/sh\necho $HOME\n')
> %
>
> Thanks for the bug report and the patch.

  Sorry for not checking latest sources before reporting
upstream. Will do so next time :)

  I updated the bug report with the patch at
https://bugzilla.redhat.com/show_bug.cgi?id=1389492

> Cheers,
>
> Daniel

Thanks,
Paulo

References:
- Re: $HOME not set and zsh crashing in emulation mode
  - From: Daniel Shahaf

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