X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/7013279cb37dde47bc0a8981f1e883aeea01c709..acc5b122f069f32773c372abef250cb3a6b10c7a:/lisp/hl-line.el

diff --git a/lisp/hl-line.el b/lisp/hl-line.el
index a3d66135c4..2b2af4d5fd 100644
--- a/lisp/hl-line.el
+++ b/lisp/hl-line.el
@@ -50,7 +50,7 @@
 ;;; Code:
 
 (defgroup hl-line nil
-  "Highliight the current line."
+  "Highlight the current line."
   :version "21.1"
   :group 'editing)
 
@@ -60,20 +60,19 @@
   :group 'hl-line)
 
 (defvar hl-line-overlay nil)
-(make-variable-buffer-local 'hl-line-overlay)
-(put 'hl-line-overlay 'permanent-local t)
 
 (defun hl-line-highlight ()
   "Active the Hl-Line overlay on the current line in the current window.
 \(Unless it's a minibuffer window.)"
   (when hl-line-mode			; Could be made buffer-local.
     (unless (window-minibuffer-p (selected-window)) ; silly in minibuffer
-      (unless hl-line-overlay		; new overlay for this buffer
+      (unless hl-line-overlay
 	(setq hl-line-overlay (make-overlay 1 1)) ; to be moved
 	(overlay-put hl-line-overlay 'face hl-line-face))
       (overlay-put hl-line-overlay 'window (selected-window))
       (move-overlay hl-line-overlay
-		    (line-beginning-position) (1+ (line-end-position))))))
+		    (line-beginning-position) (1+ (line-end-position))
+		    (current-buffer)))))
 
 (defun hl-line-unhighlight ()
   "Deactivate the Hl-Line overlay on the current line in the current window."
@@ -86,8 +85,7 @@
 With ARG, turn Hl-Line mode on if ARG is positive, off otherwise.
 Uses functions `hl-line-unhighlight' and `hl-line-highlight' on
 `pre-command-hook' and `post-command-hook'."
-  nil nil nil :global t
-  
+  :global t
   (if hl-line-mode
       (progn
 	(add-hook 'pre-command-hook #'hl-line-unhighlight)