GNU bug report logs - #7496
23.2; copy recursive keymap cause crash

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From: ARISAWA Akihiro <ari <at> mbf.ocn.ne.jp>
To: 7496 <at> debbugs.gnu.org
Subject: bug#7496: 23.2; copy recursive keymap cause crash
Date: Sat, 27 Nov 2010 10:08:39 +0900

In GNU Emacs 23.2.1 (i486-pc-linux-gnu, GTK+ Version 2.12.12)
 of 2010-05-15 on nagi, modified by Debian
configured using `configure  '--build' 'i486-linux-gnu' '--build' 'i486-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs23:/etc/emacs:/usr/local/share/emacs/23.2/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/23.2/site-lisp:/usr/share/emacs/site-lisp:/usr/share/emacs/23.2/leim' '--with-x=yes' '--with-x-toolkit=gtk' '--with-toolkit-scroll-bars' 'build_alias=i486-linux-gnu' 'CFLAGS=-DDEBIAN -g -O2' 'LDFLAGS=-g' 'CPPFLAGS=''

Hi,

When I call `copy-keymap' with a keymap which contains recursive binding,
the emacs crashed.
I can reproduce it by following sexp.

(let ((map (make-sparse-keymap)))
  (define-key map " " map)
  (copy-keymap map))

Regards,
ARISAWA

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