[pschweitzer] 54426: [CRT] Reimplemented _finite properly. Removed unused _isinf function.

Author: pschweitzer
Date: Fri Nov 18 22:53:13 2011
New Revision: 54426

URL: http://svn.reactos.org/svn/reactos?rev=54426&view=rev
Log:
[CRT]
Reimplemented _finite properly.
Removed unused _isinf function.

Modified:
    trunk/reactos/lib/sdk/crt/float/isnan.c

Modified: trunk/reactos/lib/sdk/crt/float/isnan.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/float/isnan.c?r...
==============================================================================
--- trunk/reactos/lib/sdk/crt/float/isnan.c [iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/float/isnan.c [iso-8859-1] Fri Nov 18 22:53:13 2011
@@ -54,7 +54,10 @@
      && ( (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 @@
    } 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)