GNU bug report logs - #56095
29.0.50; nsterm.m, use after free

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Package: emacs;

Reported by: Gerd Möllmann <gerd.moellmann <at> gmail.com>

Date: Sun, 19 Jun 2022 15:18:01 UTC

Severity: normal

Found in version 29.0.50

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Gerd Möllmann <gerd.moellmann <at> gmail.com>
To: Po Lu <luangruo <at> yahoo.com>
Cc: 56095 <at> debbugs.gnu.org
Subject: bug#56095: 29.0.50; nsterm.m, use after free
Date: Mon, 20 Jun 2022 08:02:48 +0200

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On 20. Jun 2022, 03:22 +0200, Po Lu <luangruo <at> yahoo.com>, wrote:
>
> Isn't that a bug, since scroll bars should only be judged for windows
> that are still reachable?

I'd say no:  Ns_judge_scroll_bars is called for a frame, and loops over EmascScroller subviews of that frame. I don't see how it is could be certain that all EmascScrollers reference a live Emacs window at that point.

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This bug report was last modified 3 years and 48 days ago.

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