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From: Philipp Stephani <p.stephani2@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Alan Third <alan@idiocy.org>, 45541@debbugs.gnu.org
Subject: bug#45541: 28.0.50; Frequent crashes on ARM macOS
Date: Wed, 30 Dec 2020 22:10:16 +0100	[thread overview]
Message-ID: <CAArVCkQ=uLUM-qiyZWhH0Ag-Bg2ty8mGbrvJqHT814T3wVz0Mw@mail.gmail.com> (raw)
In-Reply-To: <83ft3nhw1g.fsf@gnu.org>

Am Mi., 30. Dez. 2020 um 21:35 Uhr schrieb Eli Zaretskii <eliz@gnu.org>:
>
> > From: Philipp Stephani <p.stephani2@gmail.com>
> > Date: Wed, 30 Dec 2020 15:42:24 +0100
> >
> > I'm now able to reproduce this consistently. It happens when a tooltip
> > appears and you hover over that tooltip
>
> How is that possible?  Tooltips are supposed to pop down as soon as
> you move the mouse.  Are those native NS tooltips, and if so, do they
> behave differently in this regard?

Yes, they don't vanish immediately when hovering over them.

>
> > The crash is in the line
> >   if (f && FRAME_NS_P (f))
> > in nsterm.m in ns_mouse_position, so apparently "f" is not NULL, but
> > also not valid.
>
> Maybe, if the tooltip popped down, we need to test whether f is a live
> frame?

We need to initialize "f" to NULL, because the loop that sets it
doesn't necessarily find a frame.





      reply	other threads:[~2020-12-30 21:10 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-29 22:32 bug#45541: 28.0.50; Frequent crashes on ARM macOS Philipp
2020-12-30  0:10 ` Alan Third
2020-12-30 13:01   ` Philipp Stephani
2020-12-30 14:05     ` Alan Third
2020-12-30 14:42       ` Philipp Stephani
2020-12-30 14:49         ` Philipp Stephani
2020-12-30 14:53           ` Philipp Stephani
2020-12-30 15:22             ` Alan Third
2021-01-01 10:40               ` Alan Third
2021-01-01 11:21                 ` Philipp Stephani
2020-12-30 20:35         ` Eli Zaretskii
2020-12-30 21:10           ` Philipp Stephani [this message]

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