bug#15575: 24.3.50; New tty menus crash Emacs

[martin rudalics]

>> This was premature.  The last crash is practically the same as before
>> and happened after I reenlarged the frame to full height.
>
> What do you mean by "reenlarged frame to full height"?

I enlarged the command prompt window to the full height of my frame and
the Emacs frame got resized with it.  I have no idea how the various
terminal windows (should) behave.  For example, I cannot increase the
window's width.

>> Not easily reproducible I presume.
>
> I hope it is, or at least that you will be able to tell me the values
> of the variables that should have been equal on line 20596 of xdisp.c,
> now that you know how to debug a -nw session ;-)

It's fixed now.

Thanks, martin