Re: emacs-29 3c1693d08b0: Fix Elisp code injection vulnerability in emacsclient-mail.desktop

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: Ulrich Mueller <ulm@gentoo.org>,  rpluim@gmail.com,  emacs-devel@gnu.org
> Date: Thu, 09 Mar 2023 08:50:21 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > I hope it is, but I thought this about Bash as well...
> 
> sed is be portable as long as you avoid alternation, separators in
> patterns, empty parenthesized patterns, character classes, nested
> parentheses, and some other pitfalls which don't immediately come to
> mind.

I meant its being installed, not what it can portably accept.  If
there are GNU systems out there without Bash (oh, horror!), then
anything goes.

What next? GNU systems without Coreutils or Grep or Find?  Systems
without GCC (or any compiler) are already widespread.  The end of the
world must be near...