From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 3 Nov 2001 15:44:53 +0000 (+0000)
Subject: (timeclock-out): Signal an error if timeclock-last-event is nil.
X-Git-Tag: emacs-21.2~371
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=35a5c2e9ebdefa596ad8b46225d34b7c1b472e1b;p=emacs.git

(timeclock-out): Signal an error if timeclock-last-event is nil.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index dac92352498..2cc6cce8e79 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2001-11-03  Eli Zaretskii  <eliz@is.elta.co.il>
+
+	* calendar/timeclock.el (timeclock-out): Signal an error if
+	timeclock-last-event is nil.
+
 2001-11-01  Richard M. Stallman  <rms@gnu.org>
 
 	* files.el (find-backup-file-name): Use make-backup-file-name.
diff --git a/lisp/calendar/timeclock.el b/lisp/calendar/timeclock.el
index e570f9bf2f7..a7f3c73d32d 100644
--- a/lisp/calendar/timeclock.el
+++ b/lisp/calendar/timeclock.el
@@ -370,6 +370,8 @@ FIND-REASON is non-nil -- or the user calls `timeclock-out'
 interactively -- call the function `timeclock-get-reason-function' to
 discover the reason."
   (interactive "P")
+  (or timeclock-last-event
+      (error "You haven't clocked in!"))
   (if (equal (downcase (car timeclock-last-event)) "o")
       (error "You've already clocked out!")
     (timeclock-log