bug#16674: 24.3.50; crash: redisplay_internal, update_frame, using client-daemon in tmux

[Eli Zaretskii]

> From: Mark Oteiza <mvoteiza@udel.edu>
> Date: Sat, 26 Jul 2014 12:23:12 -0400
> 
> Open a terminal emulator (TE) window.  In that window:
> 
>   emacs --daemon -Q
>   emacsclient -t
>   C-x 2
> 
> In another TE window,
> 
>   emacsclient -t
>   C-x C-c
> 
> Go back to the first TE.  Widen it, and shorten it so that the top
> buffer is no longer visible.  Send input -- now emacs should have crashed.

This sounds very much as a duplicate of #18112, the only difference
being that the terminal window is being resized horizontally, not
vertically.