bug#60096: 29.0.60; Crash in format_mode_line_unwind_data

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Date: Thu, 15 Dec 2022 19:04:30 +0200
> 
> 0. emacs -Q
> 1. Evaluate:
> 
> (add-hook 'kill-buffer-hook
>           (lambda ()
>             (run-with-timer 0 nil (lambda () (tab-bar-select-tab 1)))))
> 
> 2. Type:
> 
> C-x t 2
> C-x k RET
> 
> Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
> format_mode_line_unwind_data (target_frame=target_frame@entry=0x5555563c3310, 
> obuf=<optimized out>, owin=XIL(0x55555602562d), 
> save_proptrans=save_proptrans@entry=false) at xdisp.c:13223
> 13223       current_buffer = b;

Thanks, should be fixed now on the release branch.