From: Zachary Ware <zachary.ware@gmail.com>
Date: Thu, 3 Sep 2015 16:52:15 +0000 (-0500)
Subject: Issue #24974: Force fp-model precice in mpdecimal.c on Windows
X-Git-Tag: v3.6.0a1~1682^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fda673d59f80a52589fde119468bac8a0561e67c;p=thirdparty%2FPython%2Fcpython.git

Issue #24974: Force fp-model precice in mpdecimal.c on Windows

As suggested by Steve Dower and approved by Stefan Krah.
---

diff --git a/Modules/_decimal/libmpdec/mpdecimal.c b/Modules/_decimal/libmpdec/mpdecimal.c
index 21d222277c30..593f9f5e03a5 100644
--- a/Modules/_decimal/libmpdec/mpdecimal.c
+++ b/Modules/_decimal/libmpdec/mpdecimal.c
@@ -43,6 +43,7 @@
 #ifdef PPRO
   #if defined(_MSC_VER)
     #include <float.h>
+    #pragma float_control(precise, on)
     #pragma fenv_access(on)
   #elif !defined(__OpenBSD__) && !defined(__NetBSD__)
     /* C99 */