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Re: master 8e0b043f49: * src/xterm.c (x_update_opaque_region): Avoid cra


From: Po Lu
Subject: Re: master 8e0b043f49: * src/xterm.c (x_update_opaque_region): Avoid crash at startup in Lucid build
Date: Sun, 13 Feb 2022 08:36:32 +0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux)

Stefan Monnier via Mailing list for Emacs changes <emacs-diffs@gnu.org>
writes:

> branch: master
> commit 8e0b043f49a014d1e3f45bd82917c31aa4181951
> Author: Stefan Monnier <monnier@iro.umontreal.ca>
> Commit: Stefan Monnier <monnier@iro.umontreal.ca>
>
>     * src/xterm.c (x_update_opaque_region): Avoid crash at startup in Lucid 
> build

The actual fix is to find where x_update_opaque_region is being called
with a NULL frame, since that shouldn't be possible.

It doesn't crash here, FWIW.


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