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From: martin rudalics <rudalics@gmx.at>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 31312@debbugs.gnu.org, npostavs@gmail.com, cyrus.and@gmail.com
Subject: bug#31312: Segmentation fault with doom-emacs, NeoTree and Zoom
Date: Wed, 02 May 2018 20:43:30 +0200	[thread overview]
Message-ID: <5AEA06D2.5010208@gmx.at> (raw)
In-Reply-To: <831seuqeum.fsf@gnu.org>

 >> If you mean something like
 >>
 >>     if (WINDOWP (selected_window) && (w = XWINDOW (selected_window)) != sw)
 >>       sw = w;
 >>
 >> I'm afraid that this would fail since selected_window has no buffer
 >> any more (or may have even been recycled already).
 >
 > Is that a fact?  I might be mistaken, but my take on what Noam found
 > was that the selected window is OK, it's just that the window held in
 > W is dead (i.e. it was deleted inside the tempest that happened in
 > run_window_size_change_functions called by prepare_menu_bars).  So my
 > suggestion is to update W with the new selected window.

Then I misinterpreted Noam's results.  Anyway, a simple way to
reproduce the bug is

(defun foo (frame)
   (delete-window (selected-window)))

(add-hook 'window-size-change-functions 'foo)

and do C-x 2.

martin





  reply	other threads:[~2018-05-02 18:43 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-29 10:56 bug#31312: Segmentation fault with doom-emacs, NeoTree and Zoom Andrea Cardaci
2018-05-01 13:25 ` Noam Postavsky
2018-05-01 14:33   ` martin rudalics
2018-05-01 23:10     ` Noam Postavsky
2018-05-02  6:16       ` martin rudalics
2018-05-02 11:52         ` Eli Zaretskii
2018-05-02 12:21         ` Noam Postavsky
2018-05-02 12:45           ` Eli Zaretskii
2018-05-02 13:27             ` Andrea Cardaci
2018-05-02 13:47               ` martin rudalics
2018-05-02 15:06                 ` Andrea Cardaci
2018-05-02 15:06               ` Eli Zaretskii
2018-05-02 15:14                 ` Andrea Cardaci
2018-05-02 15:30                   ` Eli Zaretskii
2018-05-02 13:42             ` martin rudalics
2018-05-02 15:03               ` Eli Zaretskii
2018-05-02 18:43                 ` martin rudalics [this message]
2018-05-02 19:02                   ` Eli Zaretskii
2018-05-03  7:11                     ` martin rudalics
2018-05-03  0:04               ` Noam Postavsky
2018-05-03  2:32                 ` Eli Zaretskii
2018-05-03 12:21                   ` Noam Postavsky
2018-05-03 17:54                     ` Eli Zaretskii
2018-05-04  1:18                       ` Noam Postavsky
2018-05-02 13:42           ` martin rudalics

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