GNU bug report logs - #77196
tab-line-mode 's close-button show white rectangle when adjusting height via set-face-attribute

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Package: emacs;

Reported by: Siyuan Chen <chansey97 <at> gmail.com>

Date: Sun, 23 Mar 2025 01:07:01 UTC

Severity: normal

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Cecilio Pardo <cpardo <at> imayhem.com>
Cc: chansey97 <at> gmail.com, 77196 <at> debbugs.gnu.org
Subject: bug#77196: tab-line-mode 's close-button show white rectangle when adjusting height via set-face-attribute
Date: Thu, 27 Mar 2025 15:04:20 +0200

> Date: Thu, 27 Mar 2025 13:35:41 +0100
> From: Cecilio Pardo <cpardo <at> imayhem.com>
> Cc: 77196 <at> debbugs.gnu.org
> 
> > On 23/03/2025 7:41, Eli Zaretskii wrote:
> >>> Environment
> >>>
> >>> Emacs 30.1 on Windows 10.
> >>
> >> I confirm the issue in Emacs 30.  But when I try this in Emacs 31,
> >> Emacs crashes.  The backtrace is below.  Cecilio, could you please
> >> look at this?
> 
> I can reproduce the original bug, but not the crash.

Probably because your Emacs is not built with --enable-checking.

> Anyway, it seems to happen because some glyph index is outside of
> the font range, so this patch should fix the crash.

Thanks, I installed this on the master branch.
This bug report was last modified 108 days ago.

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