lt sync 1959

libtorrent/include/libtorrent/bandwidth_manager.hpp

@@ -189,10 +189,13 @@ struct bandwidth_manager
 		TORRENT_ASSERT(current_quota == m_current_quota);
 
 		typename queue_t::const_iterator j = m_queue.begin();
-		++j;
-		for (typename queue_t::const_iterator i = m_queue.begin()
-			, end(m_queue.end()); i != end && j != end; ++i, ++j)
-			TORRENT_ASSERT(i->priority >= j->priority);
+		if (j != m_queue.end())
+		{
+			++j;
+			for (typename queue_t::const_iterator i = m_queue.begin()
+				, end(m_queue.end()); i != end && j != end; ++i, ++j)
+				TORRENT_ASSERT(i->priority >= j->priority);
+		}
 	}
 #endif
 

libtorrent/src/peer_connection.cpp

@@ -376,6 +376,7 @@ namespace libtorrent
 	peer_connection::~peer_connection()
 	{
 //		INVARIANT_CHECK;
+		TORRENT_ASSERT(!m_in_constructor);
 		TORRENT_ASSERT(m_disconnecting);
 
 #ifdef TORRENT_VERBOSE_LOGGING
@@ -593,6 +594,7 @@ namespace libtorrent
 		// check to make sure we don't have another connection with the same
 		// info_hash and peer_id. If we do. close this connection.
 		t->attach_peer(this);
+		if (m_disconnecting) return;
 		m_torrent = wpt;
 
 		TORRENT_ASSERT(!m_torrent.expired());
@@ -1994,16 +1996,17 @@ namespace libtorrent
 	{
 		session_impl::mutex_t::scoped_lock l(m_ses.m_mutex);
 
+		TORRENT_ASSERT(!m_in_constructor);
 		boost::intrusive_ptr<peer_connection> me(this);
 
 		INVARIANT_CHECK;
 
 		if (m_disconnecting) return;
-		m_disconnecting = true;
-		if (m_connecting)
+		if (m_connecting && m_connection_ticket >= 0)
+		{
 			m_ses.m_half_open.done(m_connection_ticket);
-
-		m_ses.m_io_service.post(boost::bind(&close_socket_ignore_error, m_socket));
+			m_connection_ticket = -1;
+		}
 
 		boost::shared_ptr<torrent> t = m_torrent.lock();
 
@@ -2029,7 +2032,9 @@ namespace libtorrent
 			m_torrent.reset();
 		}
 
+		m_disconnecting = true;
 		m_ses.close_connection(me);
+ 		m_ses.m_io_service.post(boost::bind(&close_socket_ignore_error, m_socket));
 	}
 
 	void peer_connection::set_upload_limit(int limit)
@@ -3165,7 +3170,6 @@ namespace libtorrent
 
 	bool peer_connection::is_seed() const
 	{
-		INVARIANT_CHECK;
 		// if m_num_pieces == 0, we probably don't have the
 		// metadata yet.
 		return m_num_pieces == (int)m_have_piece.size() && m_num_pieces > 0;

libtorrent/src/session_impl.cpp

@@ -2441,6 +2441,7 @@ namespace detail
 			boost::shared_ptr<torrent> t = (*i)->associated_torrent().lock();
 
 			peer_connection* p = i->get();
+			TORRENT_ASSERT(!p->is_disconnecting());
 			if (!p->is_choked()) ++unchokes;
 			if (p->peer_info_struct()
 				&& p->peer_info_struct()->optimistically_unchoked)

libtorrent/src/torrent.cpp

@@ -2164,13 +2164,8 @@ namespace libtorrent
 			throw protocol_error("reached connection limit");
 		}
 
-		TORRENT_ASSERT(m_connections.find(p) == m_connections.end());
-		peer_iterator ci = m_connections.insert(p).first;
 		try
 		{
-			// if new_connection throws, we have to remove the
-			// it from the list.
-
 #ifndef TORRENT_DISABLE_EXTENSIONS
 			for (extension_list_t::iterator i = m_extensions.begin()
 				, end(m_extensions.end()); i != end; ++i)
@@ -2179,15 +2174,14 @@ namespace libtorrent
 				if (pp) p->add_extension(pp);
 			}
 #endif
-			TORRENT_ASSERT(m_connections.find(p) == ci);
-			TORRENT_ASSERT(*ci == p);
-			m_policy.new_connection(**ci);
+			m_policy.new_connection(*p);
 		}
 		catch (std::exception& e)
 		{
-			m_connections.erase(ci);
 			throw;
 		}
+		TORRENT_ASSERT(m_connections.find(p) == m_connections.end());
+		peer_iterator ci = m_connections.insert(p).first;
 		TORRENT_ASSERT(p->remote() == p->get_socket()->remote_endpoint());
 
 #ifndef NDEBUG
@@ -2631,6 +2625,7 @@ namespace libtorrent
 		for (int c = 0; c < 2; ++c)
 		{
 			queue_t::const_iterator j = m_bandwidth_queue[c].begin();
+			if (j == m_bandwidth_queue[c].end()) continue;
 			++j;
 			for (queue_t::const_iterator i = m_bandwidth_queue[c].begin()
 				, end(m_bandwidth_queue[c].end()); i != end && j != end; ++i, ++j)