From d87eeeb5bd80e142fd30e6b78018fbaea444499c Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Thu, 15 Nov 2012 13:53:31 +0100
Subject: MinGW: Add missing constants for float control.

Change-Id: Ibce64ed1ec2809551b0cd334b53b33ed445f90f7
Reviewed-by: Jonathan Liu <net147@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 src/corelib/tools/qlocale_tools.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src')

diff --git a/src/corelib/tools/qlocale_tools.cpp b/src/corelib/tools/qlocale_tools.cpp
index 39c47bc161..095e35d2c5 100644
--- a/src/corelib/tools/qlocale_tools.cpp
+++ b/src/corelib/tools/qlocale_tools.cpp
@@ -2254,6 +2254,15 @@ Q_CORE_EXPORT char *qdtoa ( double d, int mode, int ndigits, int *decpt, int *si
 #ifndef _M_X64
     _control87(oldbits, 0xFFFFF);
 #else
+#  ifndef _MCW_EM // Potentially missing on MinGW
+#    define _MCW_EM         0x0008001f
+#  endif
+#  ifndef _MCW_RC
+#    define _MCW_RC         0x00000300
+#  endif
+#  ifndef _MCW_DN
+#    define _MCW_DN         0x03000000
+#  endif
     _control87(oldbits, _MCW_EM|_MCW_DN|_MCW_RC);
 #endif //_M_X64
 #endif //Q_OS_WIN
-- 
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