Author: [email protected]
Date: Wed Jun 17 22:47:31 2009
New Revision: 2214
Modified:
branches/bleeding_edge/src/runtime.cc
Log:
Speculative fix for computing Math.pow(2, -1074) on win32 where
the overloaded pow(double, int) function from math.h produces the
wrong answer.
[email protected]
Review URL: http://codereview.chromium.org/131022
Modified: branches/bleeding_edge/src/runtime.cc
==============================================================================
--- branches/bleeding_edge/src/runtime.cc (original)
+++ branches/bleeding_edge/src/runtime.cc Wed Jun 17 22:47:31 2009
@@ -4170,7 +4170,9 @@
// internal precision in the pow() implementation would have
// given us a finite p. This happens very rarely.
double result = 1.0 / p;
- return (result == 0 && isinf(p)) ? pow(x, y) : result;
+ return (result == 0 && isinf(p))
+ ? pow(x, static_cast<double>(y)) // Avoid pow(double, int).
+ : result;
} else {
return p;
}
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