bug#15984: 24.3; Problem with combining characters in attachment filename

[Eli Zaretskii]

> From: nisse@lysator.liu.se (Niels Möller)
> Cc: 15984@debbugs.gnu.org
> Date: Fri, 29 Nov 2013 13:41:01 +0100
> 
>   $ rm -rf ~/tmp/home/ && mkdir ~/tmp/home/ && HOME=$HOME/tmp/home emacs -nw 
> -Q -l bug.el
> 
> where bug.el contains
> 
>   (setq gnus-init-file nil)
>   (setq gnus-nntp-server nil)
>   (gnus-no-server)
> 
> Then create the group with G d, pointing out the spool-like directory,
> enter the group (RET), view the message (RET), try to write out the
> attachment ("o" on the attachment button). Still crashes for me.

It crashes in the current development trunk as well, but only if the
locale is set to Latin-1, like yours.

I'm looking at this.