bug#19774: 25.0.50; Emacs crashes when C-u <N> on a Gnus folder (reproducible)

[Eli Zaretskii]

> From: Sebastien Vauban <sva-news@mygooglest.com>
> Cc: Óscar Fuentes <ofv@wanadoo.es>,  19774@debbugs.gnu.org
> Date: Thu, 19 Feb 2015 15:08:04 +0100
> 
> > Thanks for the recipe.  The patch below seems to fix the problem for
> > me; does it solve it for you?
> >
> > Sebastien, can you see if key-chord and other packages involved in
> > this report still do their job after the change?
> 
> I'll do, as soon as a new version gets published by Dani on
> http://sourceforge.net/projects/emacs-bin/, which should be in that
> long, as the current version is already 3 weeks old.

For that, I need to commit this change first.

Stefan, does it look correct?  If so, I will push it.