X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/d8fb8cce84b923a3289b69549e30958710ac3ebb..0877d0dc24ee792b9b14592869ea1aa0934aee58:/lisp/vc/diff-mode.el

diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index 1647e6bca9..940457b6cc 100644
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -575,19 +575,21 @@ next hunk if TRY-HARDER is non-nil; otherwise signal an error."
 (easy-mmode-define-navigation
  diff-hunk diff-hunk-header-re "hunk" diff-end-of-hunk diff-restrict-view
  (when diff-auto-refine-mode
-   (setq diff--auto-refine-data (cons (current-buffer) (point-marker)))
-   (run-at-time 0.0 nil
-                (lambda ()
-                  (when diff--auto-refine-data
-                    (let ((buffer (car diff--auto-refine-data))
-                          (point (cdr diff--auto-refine-data)))
-                      (setq diff--auto-refine-data nil)
-                      (with-local-quit
-                        (when (buffer-live-p buffer)
-                          (with-current-buffer buffer
-                            (save-excursion
-                              (goto-char point)
-                              (diff-refine-hunk)))))))))))
+   (unless (prog1 diff--auto-refine-data
+             (setq diff--auto-refine-data
+                   (cons (current-buffer) (point-marker))))
+     (run-at-time 0.0 nil
+                  (lambda ()
+                    (when diff--auto-refine-data
+                      (let ((buffer (car diff--auto-refine-data))
+                            (point (cdr diff--auto-refine-data)))
+                        (setq diff--auto-refine-data nil)
+                        (with-local-quit
+                          (when (buffer-live-p buffer)
+                            (with-current-buffer buffer
+                              (save-excursion
+                                (goto-char point)
+                                (diff-refine-hunk))))))))))))
 
 (easy-mmode-define-navigation
  diff-file diff-file-header-re "file" diff-end-of-file)
@@ -1296,7 +1298,7 @@ See `after-change-functions' for the meaning of BEG, END and LEN."
                           (re-search-forward diff-context-mid-hunk-header-re
                                              nil t)))))
           (when (and ;; Don't try to fixup changes in the hunk header.
-                 (> (car diff-unhandled-changes) start)
+                 (>= (car diff-unhandled-changes) start)
                  ;; Don't try to fixup changes in the mid-hunk header either.
                  (or (not mid)
                      (< (cdr diff-unhandled-changes) (match-beginning 0))