bug#21965: 24.5; Emacs freezes when canceling at open file

[Eli Zaretskii]

> Date: Fri, 20 Nov 2015 11:18:41 -0800
> From: Maneesh Yadav <maneeshkyadav@gmail.com>
> 
> This doesn't seem completely repeatable (but I did just do it on my
> first try just now): I start 'emacs -Q' and Ctrl-x Ctrl-f to see a
> prompt in the minibuffer for a file and then Ctrl-g Ctrl-g then emacs
> freezes (does not respond to Ctrl-g or any keystrokes...I don't think
> I'm naively invoking an process control key binding (checked with stty-a).

Not reproducible here (but I'm not on Darwin).