bug#32961: 27.0.50; Segfault

[Eli Zaretskii]

> From: Zach Shaftel <zshaftel@gmail.com>
> Date: Sun, 07 Oct 2018 00:51:01 -0400
> 
> 
> A very simple, but sort of amusing, bug. Evaluating `(signal nil
> nil)` causes an instant segfault. Observed in both a git build of
> Emacs, built on September 28th, and with version 26.1 installed via
> pacman, called with 'emacs -Q'. Eval'ed with `lispy-eval' in the git
> build, and with 'C-x C-e' in 26.1.

Thanks, fixed.