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Fix a typo in calculator.el

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* lisp/calculator.el (calculator-expt): Overflowing exponentiation
caused the function to return -1.0e+INF if the base was an odd,
negative number, no matter what the exponent was.
Copyright-paperwork-exempt: yes
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jakub-w 2020-04-16 13:48:03 -07:00 • committed by Paul Eggert
parent 9e832ba91b
commit 3876a60569
1 changed files with 1 additions and 1 deletions
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lisp/calculator.el
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@ -1622,7 +1622,7 @@ To use this, apply a binary operator (evaluate it), then call this."
(overflow-error
;; X and Y must be integers, as expt silently returns floating-point
;; infinity on floating-point overflow.
(if (or (natnump x) (zerop (logand x 1)))
(if (or (natnump x) (zerop (logand y 1)))
1.0e+INF
-1.0e+INF))))