fix some warnings

include/libtorrent/debug.hpp

@@ -45,6 +45,8 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "libtorrent/thread.hpp"
 #include "libtorrent/time.hpp"
 
+#include "libtorrent/aux_/disable_warnings_push.hpp"
+
 #include <map>
 #include <cstring>
 #include <deque>
@@ -53,8 +55,12 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <mach/task_info.h>
 #include <mach/task.h>
 #include <mach/mach_init.h>
+
+const mach_msg_type_number_t task_events_info_count = TASK_EVENTS_INFO_COUNT;
 #endif
 
+#include "libtorrent/aux_/disable_warnings_pop.hpp"
+
 std::string demangle(char const* name);
 
 namespace libtorrent
@@ -120,9 +126,9 @@ namespace libtorrent
 			w.timestamp = clock_type::now();
 #ifdef __MACH__
 			task_events_info teinfo;
-			mach_msg_type_number_t t_info_count = TASK_EVENTS_INFO_COUNT;
-			task_info(mach_task_self(), TASK_EVENTS_INFO, (task_info_t)&teinfo
-				, &t_info_count);
+			mach_msg_type_number_t t_info_count = task_events_info_count;
+			task_info(mach_task_self(), TASK_EVENTS_INFO,
+				reinterpret_cast<task_info_t>(&teinfo), &t_info_count);
 			w.context_switches = teinfo.csw;
 #else
 			w.context_switches = 0;

include/libtorrent/kademlia/dht_tracker.hpp

@@ -152,7 +152,6 @@ namespace libtorrent { namespace dht
 		deadline_timer m_connection_timer;
 		deadline_timer m_refresh_timer;
 		dht_settings const& m_settings;
-		int m_refresh_bucket;
 
 		bool m_abort;
 

simulation/libsimulator

@@ -1 +1 @@
-Subproject commit dc868f86caa44fdb3fcf41e99b881a916a457781
+Subproject commit 48c4dd76d728d153ea183dc1cfeeff4ac0f8d7d7

src/kademlia/dht_tracker.cpp

@@ -108,7 +108,6 @@ namespace libtorrent { namespace dht
 		, m_connection_timer(sock.get_io_service())
 		, m_refresh_timer(sock.get_io_service())
 		, m_settings(settings)
-		, m_refresh_bucket(160)
 		, m_abort(false)
 		, m_host_resolver(sock.get_io_service())
 	{