From e562437c88d18d206d079aa0ed07f5be57203a4a Mon Sep 17 00:00:00 2001
From: weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0>
Date: Fri, 18 Jun 2010 07:06:59 +0000
Subject: fix possible race condition in Singleton::Ref() tolerate double
 destruction of Singleton and g_nullNameValuePairs fix #include of standard
 headers

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@488 57ff6487-cd31-0410-9ec3-f628ee90f5f0
---
 cryptlib.h | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'cryptlib.h')

diff --git a/cryptlib.h b/cryptlib.h
index 15cd6da..b5faa58 100644
--- a/cryptlib.h
+++ b/cryptlib.h
@@ -318,14 +318,7 @@ DOCUMENTED_NAMESPACE_BEGIN(Name)
 DOCUMENTED_NAMESPACE_END
 
 //! empty set of name-value pairs
-class CRYPTOPP_DLL NullNameValuePairs : public NameValuePairs
-{
-public:
-	bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const {return false;}
-};
-
-//! _
-extern CRYPTOPP_DLL const NullNameValuePairs g_nullNameValuePairs;
+extern CRYPTOPP_DLL const NameValuePairs &g_nullNameValuePairs;
 
 // ********************************************************
 
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