From 0f2f6b6dfcbe57361ee387a80abb768060346eb0 Mon Sep 17 00:00:00 2001
From: John Maddock <john@johnmaddock.co.uk>
Date: Fri, 18 Jul 2003 11:25:34 +0000
Subject: [PATCH] changed MSVC calling convention setup - can't use __fastcall
 in debug mode especially with /RTC

[SVN r19190]
---
 include/boost/regex/config.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/boost/regex/config.hpp b/include/boost/regex/config.hpp
index e10b416b..0ab0aa39 100644
--- a/include/boost/regex/config.hpp
+++ b/include/boost/regex/config.hpp
@@ -232,8 +232,12 @@ using std::distance;
  *
  ****************************************************************************/
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1200) && defined(_MSC_EXTENSIONS)
+#if defined(BOOST_MSVC) && (BOOST_MSVC >= 1200) && defined(_MSC_EXTENSIONS)
+#if defined(_DEBUG) || defined(__MSVC_RUNTIME_CHECKS)
+#  define BOOST_REGEX_CALL __cdecl
+#else
 #  define BOOST_REGEX_CALL __fastcall
+#endif
 #  define BOOST_REGEX_CCALL __cdecl
 #endif