(hexl-mode-map): Call define-key properly for help-char.

diff --git a/lisp/hexl.el b/lisp/hexl.el
index 130a2573a14bedcc14ba5e575e054e937750b109..f45540c599d2ea4318317fc396b354717a5d3adf 100644 (file)
--- a/lisp/hexl.el
+++ b/lisp/hexl.el
@@ -614,7 +614,7 @@ You may also type up to 3 octal digits, to insert a character with that code"
     (define-key hexl-mode-map "\C-f" 'hexl-forward-char)
 
     (if (not (eq (key-binding (char-to-string help-char)) 'help-command))
-       (define-key hexl-mode-map help-char 'undefined))
+       (define-key hexl-mode-map (char-to-string help-char) 'undefined))
 
     (define-key hexl-mode-map "\C-i" 'hexl-self-insert-command)
     (define-key hexl-mode-map "\C-j" 'hexl-self-insert-command)