From d5e70c93d9be4e138bb26a6f78452466ff6b8cb5 Mon Sep 17 00:00:00 2001
From: Brian Sidebotham <brian.sidebotham@gmail.com>
Date: Mon, 23 Feb 2015 21:08:11 +0000
Subject: [PATCH] * Make sure MinGW uses ANSI C99/C++ stdio snprintf

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 921cc0bbc6..1d7b8f3641 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -223,6 +223,11 @@ if( CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
             endif()
         endif()
 
+        # The MinGW compiler can use the microsoft system snprintf as standard and it has a broken
+        # API with respect to the C99 standard, so make sure we force it to use its own compliant
+        # snprintf
+        add_definitions(-D__USE_MINGW_ANSI_STDIO=1)
+
     else()
         # We build DLL/DSOs from static libraries, so create position independent
         # code for all cases, since we do not have DLL/DSO specific static