Subject: bug#46426: 28.0.50; Emacs crashes when call-process destination argument is a cons cell

From: Eli Zaretskii <[email-masked]>
Date: Wed, 10 Feb 2021 20:08:05 +0200

> From: Stephen Perry <[email-masked]>
> Date: Wed, 10 Feb 2021 17:09:38 +0000
> 
> Hi - got my destination argument to call-process wrong by using a 
> cons
> cell instead of a list and managed to kill my Emacs.  Have also
> reproduced it using the following in Emacs 26.1 on Debian and 
> Emacs 27.1
> on macOS:
> 
>   emacs -Q --eval '(call-process "wc" nil (cons :file 
>   "/tmp/foo"))'

Thanks, this should now be fixed on the emacs-27 branch.