[webkit-reviews] review requested: [Bug 133028] Build break of 2.4.1 under mingw32/msys : [Attachment 231631] math.h related changes

[bugzilla-daemon at webkit.org]

Milan Crha <mcrha at redhat.com> has asked  for review:
Bug 133028: Build break of 2.4.1 under mingw32/msys
https://bugs.webkit.org/show_bug.cgi?id=133028

Attachment 231631: math.h related changes
https://bugs.webkit.org/attachment.cgi?id=231631&action=review

------- Additional Comments from Milan Crha <mcrha at redhat.com>
mingw32 math.h doesn't always offer M_SQRT2 and M_PI_2, thus this extends
Source/WTF/wtf/MathExtras.h and applies the changes accordingly to the code.