bug#54326: 29.0.50; Bug with display-buffers-alist

[Eli Zaretskii]

> From: Konrad Podczeck <konrad.podczeck@univie.ac.at>
> Date: Fri, 11 Mar 2022 02:48:17 +0100
> Cc: Po Lu <luangruo@yahoo.com>, alan@idiocy.org, 54326@debbugs.gnu.org
> 
> With the proposed fix, Emacs crashes immeditetely. It cannot be started 
> anymore. Here is the crash report:

Can you post a backtrace from GDB when Emacs crashes?  That should
provide useful information about the cause of the crash.