From bbfb7ff438188ca71850d57dc3b8613860dadb1f Mon Sep 17 00:00:00 2001
From: weidai <weidai11@users.noreply.github.com>
Date: Thu, 2 Aug 2007 01:11:25 +0000
Subject: [PATCH] fix crash in SSE2_Add on P4 when compiled with MSVC 6.0 with
 Processor Pack

---
 integer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/integer.cpp b/integer.cpp
index 51da878a..d72bf0d4 100644
--- a/integer.cpp
+++ b/integer.cpp
@@ -1949,11 +1949,13 @@ static void SetFunctionPointers()
 #if CRYPTOPP_INTEGER_SSE2
 	if (HasSSE2())
 	{
+#if _MSC_VER != 1200 || defined(NDEBUG)
 		if (IsP4())
 		{
 			s_pAdd = &SSE2_Add;
 			s_pSub = &SSE2_Sub;
 		}
+#endif
 
 		s_recursionLimit = 32;