Fix EDE security flaw involving loading arbitrary Lisp from Project.ede.

[gnu-emacs] / lisp / widget.el

diff --git a/lisp/widget.el b/lisp/widget.el
index f99429b59105636e89360b61f283543decfb16c1..cb5f9f9d214dfba08ac7fd006b53a680818d3bf7 100644 (file)
--- a/lisp/widget.el
+++ b/lisp/widget.el
@@ -1,7 +1,7 @@
 ;;; widget.el --- a library of user interface components
 ;;
-;; Copyright (C) 1996, 1997, 2002, 2003, 2004,
-;;   2005 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1997, 2001, 2002, 2003, 2004,
+;;   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: help, extensions, faces, hypermedia
@@ -10,10 +10,10 @@
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -21,9 +21,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 ;;
@@ -87,7 +85,7 @@ create identical widgets:
 
 The third argument DOC is a documentation string for the widget."
   (put name 'widget-type (cons class args))
-  (put name 'widget-documentation doc)
+  (put name 'widget-documentation (purecopy doc))
   name)
 
 ;; This is used by external widget code (in W3, at least).