bug#22877: 24.5; Flyspell enters endless loop on region with intangible property set

[Eli Zaretskii]

> From: Vyacheslav Levit <dev@vlevit.org>
> Date: Wed, 02 Mar 2016 02:24:24 +0200
> 
> Steps to reproduce:
> 
> 1) emacs -Q
> 2) Insert
>     (put-text-property (line-beginning-position) (line-end-position) 
> 'intangible t)
>     (flyspell-buffer)
> 3) M-x eval-buffer
> 
> Emacs will hang with cursor on the first lisp line until you press C-g.
> It happens only on small regions (regions shorter than
> `flyspell-large-region').

I can reproduce this in Emacs 24.5, but not in the current pretest of
Emacs 25.1.  So I guess this problem was already solved.

Thanks.