fix some compiler warnings

src/bt_peer_connection.cpp

@@ -756,7 +756,7 @@ namespace libtorrent
 
 		// peer id
 		memcpy(ptr, &m_ses.get_peer_id()[0], 20);
-		ptr += 20;
+//		ptr += 20;
 
 #ifdef TORRENT_VERBOSE_LOGGING
 		peer_log("==> HANDSHAKE [ ih: %s ]", to_hex(ih.to_string()).c_str());

src/connection_queue.cpp

@@ -90,6 +90,7 @@ namespace libtorrent
 				m_queue.push_front(entry());
 				e = &m_queue.front();
 				break;
+			default: return;
 		}
 
 		e->priority = priority;

src/gzip.cpp

@@ -123,7 +123,7 @@ namespace libtorrent
 			if (size < 2) return -1;
 
 			size -= 2;
-			buffer += 2;
+//			buffer += 2;
 		}
 
 		return total_size - size;

src/i2p_stream.cpp

@@ -293,8 +293,8 @@ namespace libtorrent
 		if (ptr == 0 || expect2 == 0 || strcmp(expect2, ptr)) { handle_error(invalid_response, h); return; }
 
 		int result = 0;
-		char const* message = 0;
+//		char const* message = 0;
-		float version = 3.0f;
+//		float version = 3.0f;
 
 		for(;;)
 		{
@@ -324,11 +324,11 @@ namespace libtorrent
 			}
 			else if (strcmp("MESSAGE", name) == 0)
 			{
-				message = ptr;
+//				message = ptr;
 			}
 			else if (strcmp("VERSION", name) == 0)
 			{
-				version = float(atof(ptr));
+//				version = float(atof(ptr));
 			}
 			else if (strcmp("VALUE", name) == 0)
 			{

src/kademlia/routing_table.cpp

@@ -379,7 +379,7 @@ bool routing_table::add_node(node_entry const& e)
 				break;
 			}
 			if (!done)
-   		{
+			{
 				for (bucket_t::iterator i = rb.begin(), end(rb.end());
 					i != end; ++i)
 				{
@@ -388,7 +388,7 @@ bool routing_table::add_node(node_entry const& e)
 					TORRENT_LOG(table) << "node ID changed, deleting old entry: "
 						<< i->id << " " << i->addr;
 	#endif
-   				rb.erase(i);
+					rb.erase(i);
 					done = true;
 					break;
 				}
@@ -398,7 +398,7 @@ bool routing_table::add_node(node_entry const& e)
 		}
 	}
 	
-   table_t::iterator i = find_bucket(e.id);
+	table_t::iterator i = find_bucket(e.id);
 	bucket_t& b = i->live_nodes;
 	bucket_t& rb = i->replacements;
 

src/peer_connection.cpp

@@ -3746,9 +3746,6 @@ namespace libtorrent
 		}
 
 		p.estimated_reciprocation_rate = m_est_reciprocation_rate;
-		int upload_capacity = m_ses.settings().upload_rate_limit;
-		if (upload_capacity == 0)
-			upload_capacity = (std::max)(20000, m_ses.m_peak_up_rate + 10000);
 
 		error_code ec;
 		p.local_endpoint = get_socket()->local_endpoint(ec);

src/session.cpp

@@ -514,6 +514,9 @@ namespace libtorrent
 		error_code ec;
 		int ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e, ec);
 		TORRENT_ASSERT(ret == 0);
+#ifndef BOOST_NO_EXCEPTIONS
+		if (ret != 0) throw libtorrent_exception(ec);
+#endif
 		TORRENT_SYNC_CALL1(load_state, &e);
 	}
 

src/torrent_info.cpp

@@ -545,6 +545,9 @@ namespace libtorrent
 			memcpy(m_info_section.get(), t.m_info_section.get(), m_info_section_size);
 			int ret = lazy_bdecode(m_info_section.get(), m_info_section.get()
 				+ m_info_section_size, m_info_dict, ec);
+#ifndef BOOST_NO_EXCEPTIONS
+			if (ret != 0) throw libtorrent_exception(ec);
+#endif
 			TORRENT_ASSERT(ret == 0);
 
 			ptrdiff_t offset = m_info_section.get() - t.m_info_section.get();
@@ -591,7 +594,7 @@ namespace libtorrent
 		if (tmp.size() == 0 || lazy_bdecode(&tmp[0], &tmp[0] + tmp.size(), e, ec) != 0)
 		{
 #ifndef BOOST_NO_EXCEPTIONS
-			throw invalid_torrent_file(errors::invalid_bencoding);
+			throw invalid_torrent_file(ec);
 #endif
 			return;
 		}

src/utp_stream.cpp

@@ -2677,15 +2677,15 @@ bool utp_socket_impl::incoming_packet(boost::uint8_t const* buf, int size
 			// within reasonable bounds. The one-way delay is never
 			// higher than the round-trip time.
 
-			// it's impossible for delay to be more than the RTT, so make
-			// sure to clamp it as a sanity check
-			if (delay > min_rtt) delay = min_rtt;
-
-			// only use the minimum from the last 3 delay measurements
-			delay = *std::min_element(m_delay_sample_hist, m_delay_sample_hist + num_delay_hist);
-
 			if (sample && acked_bytes && prev_bytes_in_flight)
 			{
+				// it's impossible for delay to be more than the RTT, so make
+				// sure to clamp it as a sanity check
+				if (delay > min_rtt) delay = min_rtt;
+                
+				// only use the minimum from the last 3 delay measurements
+				delay = *std::min_element(m_delay_sample_hist, m_delay_sample_hist + num_delay_hist);
+
 				do_ledbat(acked_bytes, delay, prev_bytes_in_flight, receive_time);
 				m_send_delay = delay;
 			}

src/web_peer_connection.cpp

@@ -771,9 +771,6 @@ namespace libtorrent
 
 			if (!m_requests.empty())
 			{
-				range_overlaps_request = in_range.start + in_range.length
-					> m_requests.front().start + int(m_piece.size());
-
 				if (in_range.start + in_range.length < m_requests.front().start + m_requests.front().length
 					&& (m_received_body + recv_buffer.left() >= range_end - range_start))
 				{