bug#18889: 24.4.51; NS built emacs may crash when window is removed

[Jan Djärv]

Fixed in 24-branch.

        Jan D.

> 29 okt 2014 kl. 20:00 skrev Jan Djärv <jan.h.d@me.com>:
> 
> Hi.
> 
> Internally NS stores Lisp_Objects that aren't GC:ed.
> If used at the wrong time, Emacs crashes.
> This includes EmacsScroller and some (unused) parts of ns_output.
> 
>     Jan D.
> 
> 
> 
> In GNU Emacs 24.4.51.1 (x86_64-apple-darwin14.0.0, NS apple-appkit-1343.14)
> of 2014-10-26 on zeplin
> Repository revision: 117624 eliz@gnu.org-20141024091301-xb9czgkfxbpgw3zz
> Windowing system distributor `Apple', version 10.3.1343
> Configured using:
> `configure --without-x --with-ns'
> 
> Important settings:
>  value of $LC_COLLATE: C
>  value of $LANG: sv_SE.UTF-8
>  locale-coding-system: utf-8-unix
> 
> Major mode: Lisp Interaction
> 
> Minor modes in effect:
>  icomplete-mode: t
>  desktop-save-mode: t
>  delete-selection-mode: t
>  display-time-mode: t
>  tooltip-mode: t
>  electric-indent-mode: t
>  mouse-wheel-mode: t
>  tool-bar-mode: t
>  menu-bar-mode: t
>  file-name-shadow-mode: t
>  global-font-lock-mode: t
>  font-lock-mode: t
>  blink-cursor-mode: t
>  auto-composition-mode: t
>  auto-encryption-mode: t
>  auto-compression-mode: t
>  line-number-mode: t
>  transient-mark-mode: t
> 
> Recent input:
> <escape> x r e p o r t - e m <tab> <return>
> 
> Recent messages:
> Loading /Users/jhd/lib/elisp/BAK-file.el (source)...done
> Loading /Users/jhd/lib/elisp/ccsetup.el (source)...done
> Loading desktop...done
> Loading icomplete...done
> No desktop file.
> For information about GNU Emacs and the GNU system, type C-h C-a.
> 
> Load-path shadows:
> None found.
> 
> Features:
> (shadow sort gnus-util mail-extr emacsbug message format-spec rfc822 mml
> mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev
> gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util
> mail-prsvr mail-utils mule-util magit-autoloads package epg-config
> icomplete desktop frameset cus-start cus-load msb delsel advice help-fns
> cc-langs cl-loaddefs cl-lib cc-mode cc-fonts easymenu cc-guess cc-menus
> cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs time time-date
> tooltip electric uniquify ediff-hook vc-hooks lisp-float-type mwheel
> ns-win tool-bar dnd fontset image regexp-opt fringe tabulated-list
> newcomment lisp-mode prog-mode register page menu-bar rfn-eshadow timer
> select scroll-bar mouse jit-lock font-lock syntax facemenu font-core
> frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai
> tai-viet lao korean japanese hebrew greek romanian slovak czech european
> ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help
> simple abbrev minibuffer nadvice loaddefs button faces cus-face macroexp
> files text-properties overlay sha1 md5 base64 format env code-pages mule
> custom widget hashtable-print-readable backquote make-network-process
> cocoa ns multi-tty emacs)
> 
> Memory information:
> ((conses 16 117811 5335)
> (symbols 48 21403 0)
> (miscs 40 43 145)
> (strings 32 21705 4242)
> (string-bytes 1 691767)
> (vectors 16 12570)
> (vector-slots 8 408587 4208)
> (floats 8 58 243)
> (intervals 56 189 0)
> (buffers 960 11))
> 
>