From 43df537c4929056816ec57d742d986760273cf50 Mon Sep 17 00:00:00 2001
From: Aleksandar Fabijanic <alex@pocoproject.org>
Date: Sun, 21 Apr 2013 13:42:14 -0500
Subject: [PATCH] added openssl doc quote

---
 Crypto/src/OpenSSLInitializer.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Crypto/src/OpenSSLInitializer.cpp b/Crypto/src/OpenSSLInitializer.cpp
index 258abd9b2..ccd8c5998 100644
--- a/Crypto/src/OpenSSLInitializer.cpp
+++ b/Crypto/src/OpenSSLInitializer.cpp
@@ -92,9 +92,14 @@ void OpenSSLInitializer::initialize()
 		int nMutexes = CRYPTO_num_locks();
 		_mutexes = new Poco::FastMutex[nMutexes];
 		CRYPTO_set_locking_callback(&OpenSSLInitializer::lock);
-// not needed on windows 
-// (see SF# 1828231: random unhandled exceptions when linking with ssl)
 #ifndef POCO_OS_FAMILY_WINDOWS
+// Not needed on Windows (see SF #110: random unhandled exceptions when linking with ssl).
+// https://sourceforge.net/p/poco/bugs/110/
+//
+// From http://www.openssl.org/docs/crypto/threads.html :
+// "If the application does not register such a callback using CRYPTO_THREADID_set_callback(), 
+//  then a default implementation is used - on Windows and BeOS this uses the system's 
+//  default thread identifying APIs"
 		CRYPTO_set_id_callback(&OpenSSLInitializer::id);
 #endif
 		CRYPTO_set_dynlock_create_callback(&OpenSSLInitializer::dynlockCreate);
@@ -113,8 +118,6 @@ void OpenSSLInitializer::uninitialize()
 		EVP_cleanup();
 		ERR_free_strings();
 		CRYPTO_set_locking_callback(0);
-// not needed on windows 
-// (see SF# 1828231: random unhandled exceptions when linking with ssl)
 #ifndef POCO_OS_FAMILY_WINDOWS
 		CRYPTO_set_id_callback(0);
 #endif