bug#20808: 24.5; Emacs looping with 100% CPU at line 15287 (?) of xdisp.c

[Eli Zaretskii]

> From: nljlistbox2@gmail.com (N. Jackson)
> Cc: 20808@debbugs.gnu.org
> Date: Tue, 16 Jun 2015 22:59:51 -0300
> 
> Short version: I am reasonably confident that the infloop does not occur
> with this patch.

OK, thanks.  I will install the change shortly, but just for more
confidence: is it true that all of these infloops happened when you
tried to scroll with bottom of the window near the end of the buffer?
That's the condition the patch attempts to fix.