* lisp/erc/erc-backend.el (erc-process-sentinel): Check that buffer is alive

[gnu-emacs] / lisp / button.el

diff --git a/lisp/button.el b/lisp/button.el
index b474a74da9c79730b4ddf4839115ec7249c43d69..2a9a49c399a64bbc2f7b8794ad608140033f9abb 100644 (file)
--- a/lisp/button.el
+++ b/lisp/button.el
@@ -1,7 +1,7 @@
 ;;; button.el --- clickable buttons
 ;;
 ;; Copyright (C) 2001, 2002, 2003, 2004, 2005,
-;;   2006, 2007, 2008 Free Software Foundation, Inc.
+;;   2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: extensions
@@ -84,7 +84,7 @@ Mode-specific keymaps may want to use this as their parent keymap.")
 (put 'default-button 'type 'button)
 ;; action may be either a function to call, or a marker to go to
 (put 'default-button 'action 'ignore)
-(put 'default-button 'help-echo "mouse-2, RET: Push this button")
+(put 'default-button 'help-echo (purecopy "mouse-2, RET: Push this button"))
 ;; Make overlay buttons go away if their underlying text is deleted.
 (put 'default-button 'evaporate t)
 ;; Prevent insertions adjacent to the text-property buttons from