master b556c180f65 2/3: Also fix calendar-scroll-left

[Po Lu]

branch: master
commit b556c180f6503536b355758c33104fb25b5f53fd
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Also fix calendar-scroll-left
    
    * lisp/calendar/cal-move.el (calendar-scroll-left): Use
    `calendar-event-buffer' instead of assuming that EVENT's
    posn-window is always a window.
---
 lisp/calendar/cal-move.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/calendar/cal-move.el b/lisp/calendar/cal-move.el
index 07a813bb705..35adb2d80df 100644
--- a/lisp/calendar/cal-move.el
+++ b/lisp/calendar/cal-move.el
@@ -157,9 +157,10 @@ EVENT is an event like `last-nonmenu-event'."
   (interactive (list (prefix-numeric-value current-prefix-arg)
                      last-nonmenu-event))
   (unless arg (setq arg 1))
-  (save-selected-window
+  (save-current-buffer
     ;; Nil if called from menu-bar.
-    (if (setq event (event-start event)) (select-window (posn-window event)))
+    (when (setq event (event-start event))
+      (select-buffer (calendar-event-buffer event)))
     (calendar-cursor-to-nearest-date)
     (unless (zerop arg)
       (let ((old-date (calendar-cursor-to-date))