wcheck-mode: precalculate (expt 2 16)

diff --git a/packages/wcheck-mode/wcheck-mode.el b/packages/wcheck-mode/wcheck-mode.el
index d598f2342682af207f09ad8285b3b0068654e7d3..34838ae107acc86e44380f9b630d890e67ed7065 100644 (file)
--- a/packages/wcheck-mode/wcheck-mode.el
+++ b/packages/wcheck-mode/wcheck-mode.el
@@ -2059,8 +2059,7 @@ The returned value is a floating point number."
          (high (nth 0 idle))
          (low (nth 1 idle))
          (micros (nth 2 idle)))
-    (+ (* high
-          (expt 2 16))
+    (+ (* high 65536)
        low
        (/ micros 1000000.0))))