From: Richard M. Stallman <rms@gnu.org>
Date: Sun, 18 May 1997 19:06:16 +0000 (+0000)
Subject: (copy_keymap_1): Do nothing if ELT isn't a keymap.
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X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=bee3fc83fc8eb3ddee6ed0d6bc6283725f648cc8;p=emacs.git

(copy_keymap_1): Do nothing if ELT isn't a keymap.
---

diff --git a/src/keymap.c b/src/keymap.c
index 5885e8ba199..6a08a86ef47 100644
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -671,7 +671,8 @@ Lisp_Object
 copy_keymap_1 (chartable, idx, elt)
      Lisp_Object chartable, idx, elt;
 {
-  Faset (chartable, idx, Fcopy_keymap (elt));
+  if (!SYMBOLP (elt) && ! NILP (Fkeymapp (elt)))
+    Faset (chartable, idx, Fcopy_keymap (elt));
 }
 
 DEFUN ("copy-keymap", Fcopy_keymap, Scopy_keymap, 1, 1, 0,