Fix a typo in calculator.el

* 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
emacs-mirror · Apr 16, 2020 · 3876a60 · 3876a60
1 parent 9e832ba
commit 3876a60
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lisp/calculator.el b/lisp/calculator.el
@@ -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))))