[Mingw-w64-svn] SF.net SVN: mingw-w64:[6594] trunk/mingw-w64-crt/math/expm1.def.h

[<kti...@us...>]

Revision: 6594
          http://sourceforge.net/p/mingw-w64/code/6594
Author:   ktietz70
Date:     2014-04-17 13:04:20 +0000 (Thu, 17 Apr 2014)
Log Message:
-----------
Fix corner-case expm1(-0) == -0.  Found by Matthew Brett.

Modified Paths:
--------------
    trunk/mingw-w64-crt/math/expm1.def.h

Modified: trunk/mingw-w64-crt/math/expm1.def.h
===================================================================
--- trunk/mingw-w64-crt/math/expm1.def.h	2014-04-17 13:02:42 UTC (rev 6593)
+++ trunk/mingw-w64-crt/math/expm1.def.h	2014-04-17 13:04:20 UTC (rev 6594)
@@ -60,7 +60,7 @@
   }
   else if (x_class == FP_ZERO)
   {
-    return __FLT_CST(0.0);
+    return x;
   }
   if (__FLT_ABI (fabs) (x) < __FLT_LOGE2)
     {

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