From: "Wischnowsky, Sven" <Sven.Wischnowsky@t-systems.de>
To: zsh-workers@sunsite.dk
Subject: Re: [bug report] 4.0.2 / 4.0.4 dumps core
Date: Wed, 14 Nov 2001 10:03:33 +0100 [thread overview]
Message-ID: <7D865FB0D0A1D5118B6E000347055BBB14847B@G9JNT.mgb01.telekom.de> (raw)
> On Nov 12, 11:39am, Akitoshi MORISHIMA wrote:
> }
> } ...
> }
> } Type:
> } !^ then [TAB]
> }
> } then zsh dumps core...
> }
> } I guess "!^" accesses to "previous command line", which is
> expectd to
> } be always present even without history-related settings, but this
> } isn't true in this "special" case...
>
> This is a mis-diagnosis.
>
> Zsh is attempting to complete reserved words (in this case,
> the word "!").
> The reswords table contains static strings, but the
> completion code tries
> to poke '\0' byte in at the end of the word, resulting in a
> segfault on any
> platform where static strings aren't writable.
>
> The combination of extendedglob and globcomplete (which makes "^" mean
> something), plus lack of history, tickles the bug, but is not
> the reason
> for it:
>
> schaefer[524] Src/zsh -f
> zagzig% setopt extendedglob globcomplete nobanghist
> zagzig% !^<TAB>zsh: segmentation fault (core dumped) Src/zsh -f
I had a patch for this, too, that just made the shell use duplicates in the
reswdtab - it isn't that much memory being wasted (but of course I forgot
to bring that patch together with the other one).
Bye
Sven
P.S.: Oh look, Outlook garbled Bart's message. Oh look, Sven's using Outlook.
Urgh, that's so embarassing.
next reply other threads:[~2001-11-14 9:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-11-14 9:03 Wischnowsky, Sven [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-11-23 8:13 Wischnowsky, Sven
2001-11-22 8:09 Wischnowsky, Sven
2001-11-22 17:56 ` Bart Schaefer
2001-11-15 8:16 Wischnowsky, Sven
2001-11-21 18:35 ` Bart Schaefer
2001-11-12 2:39 Akitoshi MORISHIMA
2001-11-12 9:10 ` Bart Schaefer
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