lt sync 2696

libtorrent/include/libtorrent/kademlia/routing_table.hpp

@@ -104,9 +104,9 @@ namespace aux
 			, bucket_iterator_t end)
 			: m_bucket_iterator(begin)
 			, m_bucket_end(end)
-			, m_iterator(begin != end ? begin->first.begin() : bucket_t::const_iterator())
 		{
 			if (m_bucket_iterator == m_bucket_end) return;
+			m_iterator = begin->first.begin();
 			while (m_iterator == m_bucket_iterator->first.end())
 			{
 				if (++m_bucket_iterator == m_bucket_end)
@@ -119,14 +119,14 @@ namespace aux
 		{
 			return m_bucket_iterator == other.m_bucket_iterator
 				&& (m_bucket_iterator == m_bucket_end
-					|| m_iterator == other.m_iterator);
+					|| *m_iterator == other.m_iterator);
 		}
 
 		void increment()
 		{
 			TORRENT_ASSERT(m_bucket_iterator != m_bucket_end);
-			++m_iterator;
-			while (m_iterator == m_bucket_iterator->first.end())
+			++*m_iterator;
+			while (*m_iterator == m_bucket_iterator->first.end())
 			{
 				if (++m_bucket_iterator == m_bucket_end)
 					break;
@@ -137,12 +137,16 @@ namespace aux
 		node_entry const& dereference() const
 		{
 			TORRENT_ASSERT(m_bucket_iterator != m_bucket_end);
-			return *m_iterator;
+			return **m_iterator;
 		}
 
 		bucket_iterator_t m_bucket_iterator;
 		bucket_iterator_t m_bucket_end;
-		bucket_t::const_iterator m_iterator;
+		// when debug iterators are enabled, default constructed
+		// iterators are not allowed to be copied. In the case
+		// where the routing table is empty, m_iterator would be
+		// default constructed and not copyable.
+		boost::optional<bucket_t::const_iterator> m_iterator;
 	};
 
 } // namespace aux

libtorrent/src/broadcast_socket.cpp

@@ -79,6 +79,8 @@ namespace libtorrent
 	{
 		if (addr.is_v4())
 			return addr.to_v4() == address_v4::any();
+		else if (addr.to_v6().is_v4_mapped())
+			return (addr.to_v6().to_v4() == address_v4::any());
 		else
 			return addr.to_v6() == address_v6::any();
 	}

libtorrent/src/bt_peer_connection.cpp

@@ -1314,7 +1314,11 @@ namespace libtorrent
 			{
 				address_v6::bytes_type bytes;
 				std::copy(myip.begin(), myip.end(), bytes.begin());
-				m_ses.set_external_address(address_v6(bytes));
+				address_v6 ipv6_address(bytes);
+				if (ipv6_address.is_v4_mapped())
+					m_ses.set_external_address(ipv6_address.to_v4());
+				else
+					m_ses.set_external_address(ipv6_address);
 			}
 		}
 
@@ -1567,7 +1571,7 @@ namespace libtorrent
 		if (t->is_finished()) handshake["upload_only"] = 1;
 
 		tcp::endpoint ep = m_ses.get_ipv6_interface();
-		if (ep != tcp::endpoint())
+		if (!is_any(ep.address()))
 		{
 			std::string ipv6_address;
 			std::back_insert_iterator<std::string> out(ipv6_address);
@@ -2635,6 +2639,8 @@ namespace libtorrent
 
 		TORRENT_ASSERT(!m_rc4_encrypted || m_RC4_handler.get());
 #endif
+		if (is_seed()) TORRENT_ASSERT(upload_only());
+
 		if (!in_handshake())
 		{
 			TORRENT_ASSERT(m_sent_handshake);

libtorrent/src/http_tracker_connection.cpp

@@ -236,7 +236,7 @@ namespace libtorrent
 		entry e;
 		e = bdecode(data, data + size);
 
-		if (e.type() != entry::undefined_t)
+		if (e.type() == entry::dictionary_t)
 		{
 			parse(parser.status_code(), e);
 		}

libtorrent/src/peer_connection.cpp

@@ -519,6 +519,7 @@ namespace libtorrent
 #endif
 			// if this is a web seed. we don't have a peer_info struct
 			if (m_peer_info) m_peer_info->seed = true;
+			m_upload_only = true;
 
 			t->peer_has_all();
 			if (t->is_finished()) send_not_interested();

libtorrent/src/storage.cpp

@@ -770,8 +770,7 @@ namespace libtorrent
 				seed = true;
 				for (int i = 0; i < slots->list_size(); ++i)
 				{
-					lazy_entry const* e = slots->list_at(i);
-					if (e->list_int_value_at(i, -1) >= 0) continue;
+					if (slots->list_int_value_at(i, -1) >= 0) continue;
 					seed = false;
 					break;
 				}