diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/vc/log-view.el | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lisp/vc/log-view.el b/lisp/vc/log-view.el index 52f56ed990f..d6963d0a1b9 100644 --- a/lisp/vc/log-view.el +++ b/lisp/vc/log-view.el @@ -608,10 +608,16 @@ considered file(s)." (log-view-diff-common beg end t))) (defun log-view-diff-common (beg end &optional whole-changeset) - (let ((to (log-view-current-tag beg)) - (fr (log-view-current-tag end))) - (when (string-equal fr to) - ;; TO and FR are the same, look at the previous revision. + (let* ((to (log-view-current-tag beg)) + (fr-entry (log-view-current-entry end)) + (fr (cadr fr-entry))) + ;; When TO and FR are the same, or when point is on a line after + ;; the last entry, look at the previous revision. + (when (or (string-equal fr to) + (>= (point) + (save-excursion + (goto-char (car fr-entry)) + (forward-line)))) (setq fr (vc-call-backend log-view-vc-backend 'previous-revision nil fr))) (vc-diff-internal t (list log-view-vc-backend |