*** empty log message ***

src/session.cpp

@@ -445,7 +445,17 @@ namespace libtorrent { namespace detail
 				if (*i == m_listen_socket)
 				{
 					assert(m_listen_socket);
-					boost::shared_ptr<libtorrent::socket> s = (*i)->accept();
+					boost::shared_ptr<libtorrent::socket> s;
+					try
+					{
+						s = (*i)->accept();
+					}
+					catch(std::exception& e)
+					{
+#ifndef NDEBUG
+						(*m_logger) << "accept failed: " << e.what() << "\n";
+#endif
+					}
 					if (s)
 					{
 						s->set_blocking(false);

src/torrent.cpp

@@ -504,7 +504,7 @@ namespace libtorrent
 		req.url = m_torrent_file.trackers()[m_currently_trying_tracker].url;
 		req.num_want = std::max(
 			(m_policy->get_max_connections()
-			- m_policy->num_peers()) * 2, 0);
+			- m_policy->num_peers()), 0);
 
 		// default initialize, these should be set by caller
 		// before passing the request to the tracker_manager