From: Lars Ingebrigtsen <larsi@gnus.org>
To: Oleg Sivokon <oleg.sivokon@elastifile.com>
Cc: 24959@debbugs.gnu.org
Subject: bug#24959: 26.0.50; cancel-timer: void-variable timer
Date: Thu, 17 Nov 2016 19:03:53 +0100 [thread overview]
Message-ID: <m337iqdlva.fsf@gnus.org> (raw)
In-Reply-To: <CA+-61TQ6=swFWLD7=GvSAte26nsesxcFMv_kOhAmUq8Bcd-HAQ@mail.gmail.com> (Oleg Sivokon's message of "Thu, 17 Nov 2016 20:00:27 +0200")
Oleg Sivokon <oleg.sivokon@elastifile.com> writes:
> Lars,
>
> Simplified version looks like this:
>
> (setq timer (run-at-time 1 1 (lambda () (cancel-timer timer)))
>
> The version that does work looks like this:
>
> (let ((timer [nil]))
> (aset timer 0 (run-at-time 1 1 (lambda (timer) (cancel-timer (aref
> timer 0))) timer))
This will only work if you're using lexical binding -- otherwise that
`timer' in the lambda will be unbound when the lambda is called.
Is there a -*- lexical-binding: t -*- on the first line of the file in
question?
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2016-11-17 18:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-17 9:48 bug#24959: 26.0.50; cancel-timer: void-variable timer Oleg Sivokon
2016-11-17 17:08 ` Eli Zaretskii
2016-11-17 17:11 ` Lars Ingebrigtsen
2016-11-17 17:55 ` Oleg Sivokon
2016-11-17 17:56 ` Lars Ingebrigtsen
2016-11-17 18:00 ` Oleg Sivokon
2016-11-17 18:03 ` Lars Ingebrigtsen [this message]
2016-11-17 18:06 ` Oleg Sivokon
2016-11-17 18:09 ` Lars Ingebrigtsen
2016-11-17 19:14 ` Oleg Sivokon
2016-11-17 19:19 ` Oleg Sivokon
2016-11-17 19:22 ` Lars Ingebrigtsen
2016-11-17 19:24 ` Oleg Sivokon
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