From a31cce0995384d6d9301dd72aa3eafe7a5e366ab Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Fri, 18 Nov 2011 22:53:13 +0000
Subject: [PATCH] [CRT] Reimplemented _finite properly. Removed unused _isinf
 function.

svn path=/trunk/; revision=54426
---
 reactos/lib/sdk/crt/float/isnan.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/reactos/lib/sdk/crt/float/isnan.c b/reactos/lib/sdk/crt/float/isnan.c
index ab0684e0ac0..aadaa2983c7 100644
--- a/reactos/lib/sdk/crt/float/isnan.c
+++ b/reactos/lib/sdk/crt/float/isnan.c
@@ -54,7 +54,10 @@ int _isnanl(long double __x)
 	  && ( (x.x->mantissah & (unsigned int)0x7fffffff) != 0  || x.x->mantissal != 0 ));
 }
 
-int _isinf(double __x)
+/*
+ * @implemented
+ */
+int _finite(double __x)
 {
 	union
 	{
@@ -63,15 +66,8 @@ int _isinf(double __x)
 	} x;
 
 	x.__x = &__x;
-	return ( x.x->exponent == 0x7ff  && ( x.x->mantissah == 0 && x.x->mantissal == 0 ));
-}
 
-/*
- * @implemented
- */
-int _finite( double x )
-{
-	return !_isinf(x);
+    return ((x.x->exponent & 0x7ff) != 0x7ff);
 }
 
 int _isinfl(long double __x)