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From: Eli Zaretskii <eliz@gnu.org>
To: Alan Mackenzie <acm@muc.de>
Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: Questionable code in handling of wordend in the regexp engine in regex-emacs.c
Date: Tue, 05 Mar 2019 18:26:07 +0200	[thread overview]
Message-ID: <83tvghcmow.fsf@gnu.org> (raw)
In-Reply-To: <20190305105150.GA4850@ACM> (message from Alan Mackenzie on Tue,  5 Mar 2019 10:51:50 +0000)

> Date: Tue, 5 Mar 2019 10:51:50 +0000
> Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org
> From: Alan Mackenzie <acm@muc.de>
> 
> > I see 2 possible ways to handle this: (1) remove the assertion for
> > good, or (2) change buf_bytepos_to_charpos to accept one more
> > argument, telling it whether to make this check, and then modify all
> > the callers except those in set_intervals_multibyte_1 to pass 'true'
> > as that argument.
> 
> > Thoughts?
> 
> First of all, sorry I wasn't here yesterday to deal with it.

No sweat: since this popped up in my own build, it was very easy to
understand the reasons.

> I don't think I like alternative (2) - it's ugly, and how much do we
> really need this eassert anyway?  It's turned out not to be such a good
> idea after all.  I would favour alternative (1), just removing the thing
> altogether.

Agreed; done.

Thanks.



  reply	other threads:[~2019-03-05 16:26 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-22 16:45 Questionable code in handling of wordend in the regexp engine in regex-emacs.c Alan Mackenzie
2019-02-23 23:15 ` Stefan Monnier
2019-02-25 18:56   ` Alan Mackenzie
2019-02-25 19:18     ` Stefan Monnier
2019-03-01 11:10       ` Alan Mackenzie
2019-03-01 13:41         ` Stefan Monnier
2019-03-01 13:46         ` Eli Zaretskii
2019-03-01 14:14           ` Alan Mackenzie
2019-03-01 14:43             ` Eli Zaretskii
2019-03-01 14:58               ` Alan Mackenzie
2019-03-01 16:22                 ` Eli Zaretskii
2019-03-01 16:38                   ` Alan Mackenzie
2019-03-01 19:16                     ` Alan Mackenzie
2019-03-01 19:31                       ` Eli Zaretskii
2019-03-02 11:16                         ` Alan Mackenzie
2019-03-02 12:18                           ` Eli Zaretskii
2019-03-02 13:18                             ` Alan Mackenzie
2019-03-02 13:37                               ` Eli Zaretskii
2019-03-04 17:25                               ` Eli Zaretskii
2019-03-05 10:51                                 ` Alan Mackenzie
2019-03-05 16:26                                   ` Eli Zaretskii [this message]
2019-03-02 12:21                           ` Eli Zaretskii

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