From 3590c846d4c2febbc05b4ad6b14a06edc549e453 Mon Sep 17 00:00:00 2001
From: "Manuel A. Fernandez Montecelo" <manuel.montezelo@gmail.com>
Date: Fri, 27 May 2016 14:35:16 +0100
Subject: Imported Upstream version 0.9.6+really0.9.6

---
 tests/nan.h | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'tests/nan.h')

diff --git a/tests/nan.h b/tests/nan.h
index 611eed3e..9f6819c3 100644
--- a/tests/nan.h
+++ b/tests/nan.h
@@ -1,5 +1,5 @@
 /* Macros for not-a-number.
-   Copyright (C) 2007-2010 Free Software Foundation, Inc.
+   Copyright (C) 2007-2015 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,8 +17,9 @@
 
 /* NaNf () returns a 'float' not-a-number.  */
 
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0.  */
-#ifdef __DECC
+/* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler choke
+   on the expression 0.0 / 0.0.  */
+#if defined __DECC || defined _MSC_VER
 static float
 NaNf ()
 {
@@ -32,8 +33,9 @@ NaNf ()
 
 /* NaNd () returns a 'double' not-a-number.  */
 
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0.  */
-#ifdef __DECC
+/* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler choke
+   on the expression 0.0 / 0.0.  */
+#if defined __DECC || defined _MSC_VER
 static double
 NaNd ()
 {
@@ -48,13 +50,21 @@ NaNd ()
 /* NaNl () returns a 'long double' not-a-number.  */
 
 /* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the
-   runtime type conversion.  */
+   runtime type conversion.
+   The Microsoft MSVC 9 compiler chokes on the expression 0.0L / 0.0L.  */
 #ifdef __sgi
 static long double NaNl ()
 {
   double zero = 0.0;
   return zero / zero;
 }
+#elif defined _MSC_VER
+static long double
+NaNl ()
+{
+  static long double zero = 0.0L;
+  return zero / zero;
+}
 #else
 # define NaNl() (0.0L / 0.0L)
 #endif
-- 
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