From: Paul Eggert <eggert@cs.ucla.edu>
To: Eli Zaretskii <eliz@gnu.org>
Cc: dmantipov@yandex.ru, monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: ptrdiff_t misuse
Date: Fri, 06 Jul 2012 07:51:10 -0700 [thread overview]
Message-ID: <4FF6FB5E.6090904@cs.ucla.edu> (raw)
In-Reply-To: <83k3yh2spu.fsf@gnu.org>
On 07/06/2012 01:34 AM, Eli Zaretskii wrote:
>> If we change hscroll to EMACS_INT, we should also increase the max
>> > hscroll value to MOST_POSITIVE_FIXNUM.
> It's already that:
>
> ptrdiff_t hscroll_max = min (MOST_POSITIVE_FIXNUM, PTRDIFF_MAX);
> ptrdiff_t new_hscroll = clip_to_bounds (0, hscroll, hscroll_max);
>
> (Of course, if we declare these variables EMACS_INT, PTRDIFF_MAX will
> not be needed anymore.)
>
> Or did you mean something else?
No, that's pretty much what I meant -- get rid of the PTRDIFF_MAX there
while we're changing ptrdiff_t to EMACS_INT for hscroll values. Some
other minor things would need changing too, but it shouldn't be a
problem.
next prev parent reply other threads:[~2012-07-06 14:51 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-29 13:20 (unknown) Eli Zaretskii
2012-06-29 14:18 ` ptrdiff_t misuse [was :Re: (empty)] Dmitry Antipov
2012-06-29 17:07 ` Stefan Monnier
2012-06-30 7:13 ` Paul Eggert
2012-06-30 7:27 ` Eli Zaretskii
2012-06-30 13:12 ` Paul Eggert
2012-06-30 14:23 ` Stefan Monnier
2012-06-30 12:07 ` Stefan Monnier
2012-06-30 13:14 ` Paul Eggert
2012-06-30 14:23 ` Stefan Monnier
2012-07-04 6:25 ` Paul Eggert
2012-07-04 16:39 ` Eli Zaretskii
2012-07-04 18:19 ` Paul Eggert
2012-07-05 16:31 ` Eli Zaretskii
2012-07-05 19:34 ` Eli Zaretskii
2012-07-06 0:08 ` Paul Eggert
2012-07-06 6:43 ` Eli Zaretskii
2012-07-06 7:32 ` Paul Eggert
2012-07-06 8:34 ` ptrdiff_t misuse Eli Zaretskii
2012-07-06 14:51 ` Paul Eggert [this message]
2012-07-06 21:30 ` Stefan Monnier
2012-07-06 21:33 ` Samuel Bronson
2012-07-07 10:59 ` Stefan Monnier
2012-07-07 15:34 ` Paul Eggert
2012-07-06 8:46 ` Eli Zaretskii
2012-07-06 10:19 ` Stephen J. Turnbull
2012-07-06 11:01 ` Eli Zaretskii
2012-07-06 12:02 ` Stephen J. Turnbull
2012-07-06 13:37 ` Eli Zaretskii
2012-07-06 16:25 ` Stephen J. Turnbull
2012-07-06 14:56 ` Paul Eggert
2012-07-06 15:43 ` Eli Zaretskii
2012-07-06 15:56 ` Paul Eggert
2012-07-06 16:00 ` Eli Zaretskii
2012-07-06 16:42 ` Dmitry Antipov
2012-07-06 17:39 ` Paul Eggert
2012-07-07 1:31 ` Chong Yidong
2012-06-29 18:54 ` ptrdiff_t misuse [was :Re: (empty)] Eli Zaretskii
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