(minor-mode-alist): Don't add "Outl" if already added.

diff --git a/lisp/textmodes/ooutline.el b/lisp/textmodes/ooutline.el
index 4f891e125eb3e6251d211279c37aa15be4f551bc..c3f05af00bb98746caee9d5f2e2e84132edf15f1 100644 (file)
--- a/lisp/textmodes/ooutline.el
+++ b/lisp/textmodes/ooutline.el
@@ -101,8 +101,9 @@ in the file it applies to.")
   "Non-nil if using Outline mode as a minor mode of some other mode.")
 (make-variable-buffer-local 'outline-minor-mode)
 (put 'outline-minor-mode 'permanent-local t)
-(setq minor-mode-alist (append minor-mode-alist
-                              (list '(outline-minor-mode " Outl"))))
+(or (assq 'outline-minor-mode minor-mode-alist)
+    (setq minor-mode-alist (append minor-mode-alist
+                                  (list '(outline-minor-mode " Outl")))))
 
 ;;;###autoload
 (defun outline-mode ()