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diff -ru box2d/Box2D/Box2D/Common/b2Math.h box2d_patched/Box2D/Box2D/Common/b2Math.h
--- box2d/Box2D/Box2D/Common/b2Math.h 2014-04-06 03:43:12.000000000 +0300
+++ box2d_patched/Box2D/Box2D/Common/b2Math.h 2020-06-16 07:37:31.713248714 +0300
@@ -25,8 +25,7 @@
/// This function is used to ensure that a floating point number is not a NaN or infinity.
inline bool b2IsValid(float32 x)
{
- int32 ix = *reinterpret_cast<int32*>(&x);
- return (ix & 0x7f800000) != 0x7f800000;
+ return isfinite(x);
}
/// This is a approximate yet fast inverse square-root.
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