GNU bug report logs - #79367
31.0.50; magit-commit sometimes doesn't work if diff-hl-update-async is t

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From: Spencer Baugh <sbaugh <at> janestreet.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: Zhengyi Fu <i <at> fuzy.me>, 79367 <at> debbugs.gnu.org, dmitry <at> gutov.dev
Subject: bug#79367: 31.0.50; magit-commit sometimes doesn't work if diff-hl-update-async is t
Date: Wed, 03 Sep 2025 11:00:19 -0400

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

>> From: Zhengyi Fu <i <at> fuzy.me>
>> Cc: sbaugh <at> janestreet.com,  dmitry <at> gutov.dev,  79367 <at> debbugs.gnu.org
>> Date: Wed, 03 Sep 2025 22:42:26 +0800
>> 
>> Eli Zaretskii <eliz <at> gnu.org> writes:
>> 
>> > Zhengyi Fu, can you please apply it to the current master, and see if
>> > it solves the original problem?
>> 
>> It does resolve my original problem.
>
> Thanks for testing.
>
>> But I think we need to call set_proc_thread when the server process
>> is not locked as well.  Otherwise the `thread' member of the
>> fd_callback_info may still be a dangling pointer.
>
> Oh, you mean the below?  I agree, it is safer.

We should not do that - if the thread member of fd_callback_info is a
dangling pointer, that indicates there's a bug elsewhere.

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