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From: "Jun T." <takimoto-j@kba.biglobe.ne.jp>
To: zsh-workers@zsh.org
Subject: Re: Anybody know what's going on here in _expand?  Patch?
Date: Sat, 28 Dec 2013 00:08:46 +0900	[thread overview]
Message-ID: <422747FD-94DA-48DC-A394-B1ADC31F0254@kba.biglobe.ne.jp> (raw)
In-Reply-To: <131226170827.ZM31040@torch.brasslantern.com>

> then I propose the following patch, which adds the seemingly missing
> backreference parens as well as putting quote chars in the class.

I believe the lack of the backreference paren is definitely a bug.

I guess the reason that this seemingly-rather-serious bug has not
been noticed so far is:

match[1] is set at lines 90-91 (where the pattern has a correct
pair of back-reference parentheses), and its value is NOT rest at
line 106 (where there are no back-reference parentheses).
The value is re-used at line 107, and in many (or all?) cases the
value is correct (a single space for most of the cases).


      reply	other threads:[~2013-12-27 15:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-27  1:08 Bart Schaefer
2013-12-27 15:08 ` Jun T. [this message]

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