bug#8162: 23.3; Crash with invalid default-process-coding-system value

[Eli Zaretskii]

> From: Kenichi Handa <handa@m17n.org>
> Cc: mituharu@math.s.chiba-u.ac.jp, 8162@debbugs.gnu.org
> Date: Thu, 03 Mar 2011 21:38:52 +0900
> 
> > set-process-coding-system signals an error when it sees the `dummy'
> > part, but comint.el does nothing about that.  It should kill the shell
> > buffer it just created, IMO.
> 
> But, at least, a process associated with the shell buffer
> must be killed when an error occurs in Fstart_process.

Killing the buffer will also kill the process, won't it?