From 20aa53953cb7b356dba403e59c0a0cf8588961ce Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Tue, 7 Apr 2015 00:50:21 +0000
Subject: [PATCH] fix etensions being passed all alerts

---
 include/libtorrent/alert_manager.hpp                   |  4 ++--
 .../libtorrent/aux_/alert_manager_variadic_emplace.hpp |  3 +--
 src/alert_manager.cpp                                  | 10 ++++++++--
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/include/libtorrent/alert_manager.hpp b/include/libtorrent/alert_manager.hpp
index 8dfb475ef..a6481f75c 100644
--- a/include/libtorrent/alert_manager.hpp
+++ b/include/libtorrent/alert_manager.hpp
@@ -87,7 +87,7 @@ namespace libtorrent {
 			T alert(m_allocations[m_generation], std::forward<Args>(args)...);
 			m_alerts[m_generation].push_back(alert);
 
-			maybe_notify(lock);
+			maybe_notify(&alert, lock);
 		}
 
 #else
@@ -157,7 +157,7 @@ namespace libtorrent {
 		alert_manager(alert_manager const&);
 		alert_manager& operator=(alert_manager const&);
 
-		void maybe_notify(mutex::scoped_lock& lock);
+		void maybe_notify(alert* a, mutex::scoped_lock& lock);
 
 		mutable mutex m_mutex;
 		condition_variable m_condition;
diff --git a/include/libtorrent/aux_/alert_manager_variadic_emplace.hpp b/include/libtorrent/aux_/alert_manager_variadic_emplace.hpp
index e65cfa2eb..383eb5d2c 100644
--- a/include/libtorrent/aux_/alert_manager_variadic_emplace.hpp
+++ b/include/libtorrent/aux_/alert_manager_variadic_emplace.hpp
@@ -1,6 +1,5 @@
 
 #if !BOOST_PP_IS_ITERATING
-
 // set-up iteration
 
 #include <boost/preprocessor/repetition/enum_params.hpp>
@@ -47,7 +46,7 @@
 				BOOST_PP_ENUM_PARAMS(I, a));
 			m_alerts[m_generation].push_back(alert);
 
-			maybe_notify(lock);
+			maybe_notify(&alert, lock);
 		}
 
 #undef I
diff --git a/src/alert_manager.cpp b/src/alert_manager.cpp
index f75e3f4fb..43606fe1a 100644
--- a/src/alert_manager.cpp
+++ b/src/alert_manager.cpp
@@ -71,9 +71,15 @@ namespace libtorrent
 		return NULL;
 	}
 
-	void alert_manager::maybe_notify(mutex::scoped_lock& lock)
+	void alert_manager::maybe_notify(alert* a, mutex::scoped_lock& lock)
 	{
-
+#ifndef TORRENT_DISABLE_EXTENSIONS
+		for (ses_extension_list_t::iterator i = m_ses_extensions.begin()
+			, end(m_ses_extensions.end()); i != end; ++i)
+		{
+			(*i)->on_alert(a);
+		}
+#endif
 		if (m_alerts[m_generation].size() == 1)
 		{
 			lock.unlock();