bug#21567: 25.0.50; ediff-region-wordwise fails for latex buffers, emacs -Q

[Eli Zaretskii]

> From: Uwe Brauer <oub@mat.ucm.es>
> Cc: Uwe Brauer <oub@mat.ucm.es>, 21567@debbugs.gnu.org
> Date: Mon, 28 Sep 2015 14:39:37 +0200
> 
> > Yes.  Or simply describe in your own words what you did after starting
> > Emacs.
> 
> Sorry for the delay. Attached you find two short latex files for which
> the problem occurs. I prefer to describe the steps.
> 
>     -  emacs -Q
> 
>     -  set-variable debug-on-error t
> 
>     -  open old.tex via find-file
> 
>     -  open new.tex via find-file
> 
>     -  in new tex run ediff-regions-wordswise
> 
>     -  enter buffer new.tex and buffer old.tex  
> 
>     -  the error described occurs.

Thanks, fixed.