From: Richard M. Stallman <rms@gnu.org>
Date: Wed, 12 Aug 1998 19:45:38 +0000 (+0000)
Subject: (double-setup): Only copy `key-translation-map' if it is a keymap.
X-Git-Tag: emacs-20.3~76
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a4e59635084f951de990ad2a9e4644f1861ec575;p=emacs.git

(double-setup): Only copy `key-translation-map' if it is a keymap.
---

diff --git a/lisp/double.el b/lisp/double.el
index 8585f8716c8..7d318d9988a 100644
--- a/lisp/double.el
+++ b/lisp/double.el
@@ -145,7 +145,9 @@ but not `C-u X' or `ESC X' since the X is not the prefix key."
 	;; Set up key-translation-map as indicated by `double-map'.
 	(kill-local-variable 'key-translation-map)
 	(make-local-variable 'key-translation-map)
-	(setq key-translation-map (copy-keymap key-translation-map))
+	(setq key-translation-map (if (keymapp key-translation-map)
+				      (copy-keymap key-translation-map)
+				    (make-sparse-keymap)))
 	(mapcar (function (lambda (entry)
 			    (define-key key-translation-map
 			      (vector (nth 0 entry))