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(diary-cyclic): Check for +ve N.

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This commit is contained in:
Glenn Morris 2009-04-02 06:33:18 +00:00
parent 74fcd0b19c
commit 6f8eab73b4
1 changed files with 2 additions and 0 deletions
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lisp/calendar/diary-lib.el
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@ -1912,6 +1912,8 @@ and %s by the ordinal ending of that number (that is, `st', `nd',
An optional parameter MARK specifies a face or single-character
string to use when highlighting the day in the calendar."
(or (> n 0)
(error "Day count must be positive"))
(let* ((diff (- (calendar-absolute-from-gregorian date)
(calendar-absolute-from-gregorian
(diary-make-date month day year))))