From 63ca2846e19df60e3eff1a451ef6fa459aa1bbdd Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Sun, 11 Jan 2015 10:06:44 -0800
Subject: [PATCH] Fix compilation with older MSVC: use qIsNan instead of isnan

isnan is C99 and POSIX.1, which the older MSVC do not support. Use the
Qt equivalent.

Change-Id: Ic5d393bfd36e48a193fcffff13b8679cb83d12db
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
---
 tests/auto/dbus/qdbusmarshall/common.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/auto/dbus/qdbusmarshall/common.h b/tests/auto/dbus/qdbusmarshall/common.h
index 76fe0e4bfb..323b54a137 100644
--- a/tests/auto/dbus/qdbusmarshall/common.h
+++ b/tests/auto/dbus/qdbusmarshall/common.h
@@ -30,7 +30,7 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include <math.h>               // isnan
+#include <qmath.h>               // qIsNan
 #include <qvariant.h>
 
 #ifdef Q_OS_UNIX
@@ -320,7 +320,7 @@ bool compare(const QVariant &v1, const QVariant &v2);
 
 bool compare(double d1, double d2)
 {
-    if (isnan(d1) && isnan(d2))
+    if (qIsNaN(d1) && qIsNaN(d2))
         return true;
     return d1 == d2;
 }