(math-bignum-logb-digit-size,math-bignum-digit-power-of-two):

Evaluate when compiled.

diff --git a/lisp/calc/calc-bin.el b/lisp/calc/calc-bin.el
index fa8ba118c8cfe368fb0c9dbd761e53792a384879..2dde6216a0643a2a4d2d78e50a7aae4525b81dc3 100644 (file)
--- a/lisp/calc/calc-bin.el
+++ b/lisp/calc/calc-bin.el
@@ -40,7 +40,7 @@ This is the largest value of B such that 2^B is less than
 the size of a Calc bignum digit.")
 
 (defconst math-bignum-digit-power-of-two
-  (eval-when-compile (expt 2 math-bignum-logb-digit-size))
+  (eval-when-compile (expt 2 (logb math-bignum-digit-size)))
   "The largest power of 2 less than the size of a Calc bignum digit.")
 
 ;;; b-prefix binary commands.