Changeset 81882 in webkit for trunk/Source/JavaScriptCore/wtf/MathExtras.h

Timestamp:

Mar 24, 2011, 12:14:09 PM (14 years ago)

Author:

[email protected]

Message:

2011-03-24 Ben Taylor <​[email protected]>

Reviewed by Darin Adler.

​https://bugs.webkit.org/show_bug.cgi?id=20302
Correct implementation of signbit on Solaris

• wtf/MathExtras.h: (signbit):

File:

• trunk/Source/JavaScriptCore/wtf/MathExtras.h (modified) (1 diff)

trunk/Source/JavaScriptCore/wtf/MathExtras.h

@@ -91 +91 @@
 #endif
 #ifndef signbit
-inline bool signbit(double x) { return x < 0.0; } // FIXME: Wrong for negative 0.
+inline bool signbit(double x) { return copysign(1.0, x) < 0; }
 #endif