re-enable some warnings and fix code

Jamfile

@@ -234,11 +234,11 @@ rule warnings ( properties * )
 		result += <cflags>-Wno-padded ;
 		result += <cflags>-Wno-global-constructors ;
 		result += <cxxflags>-Wno-c++98-compat ;
+# this warns on any global static object, which are used for error_category
+# objects
 		result += <cflags>-Wno-exit-time-destructors ;
-		result += <cflags>-Wno-documentation-unknown-command ;
-		result += <cflags>-Wno-disabled-macro-expansion ;
 		result += <cflags>-Wno-unused-command-line-argument ;
-		result += <cflags>-Wno-error=implicit-fallthrough ;
+		result += <cflags>-Wno-implicit-fallthrough ;
 		result += <cflags>-Wno-c++11-long-long ;
 		result += <cflags>-Wno-variadic-macros ;
 

include/libtorrent/aux_/disable_warnings_push.hpp

@@ -47,6 +47,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef __clang__
 #pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
 #pragma clang diagnostic ignored "-Wall"
 #pragma clang diagnostic ignored "-Weverything"
 #pragma clang diagnostic ignored "-Wsign-conversion"
@@ -70,6 +71,10 @@ POSSIBILITY OF SUCH DAMAGE.
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #pragma clang diagnostic ignored "-Wreserved-id-macro"
 #pragma clang diagnostic ignored "-Wunused-local-typedef"
+#pragma clang diagnostic ignored "-Wdouble-promotion"
+#pragma clang diagnostic ignored "-Wdisabled-macro-expansion"
+#pragma clang diagnostic ignored "-Wexit-time-destructors"
+#pragma clang diagnostic ignored "-Wdocumentation-unknown-command"
 #endif
 
 #ifdef _MSC_VER

include/libtorrent/stat.hpp

@@ -38,7 +38,10 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <assert.h>
 #include <cstring>
 #include <limits>
+
+#include "libtorrent/aux_/disable_warnings_push.hpp"
 #include <boost/cstdint.hpp>
+#include "libtorrent/aux_/disable_warnings_pop.hpp"
 
 #include "libtorrent/invariant_check.hpp"
 #include "libtorrent/config.hpp"

src/file.cpp

@@ -37,7 +37,9 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef __clang__
 #pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
 #pragma clang diagnostic ignored "-Wunused-macros"
+#pragma clang diagnostic ignored "-Wreserved-id-macro"
 #endif
 
 // these defines are just in case the system we're on needs them for 64 bit file
@@ -141,8 +143,6 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #endif
 
-#undef _FILE_OFFSET_BITS
-
 // make sure the _FILE_OFFSET_BITS define worked
 // on this platform. It's supposed to make file
 // related functions support 64-bit offsets.

src/kademlia/dos_blocker.cpp

@@ -77,16 +77,16 @@ namespace libtorrent { namespace dht
 					if (match->count == m_message_rate_limit * 10)
 					{
 #ifndef TORRENT_DISABLE_LOGGING
-						logger->log(dht_logger::tracker, "BANNING PEER [ ip: %s time: %f count: %d ]"
+						logger->log(dht_logger::tracker, "BANNING PEER [ ip: %s time: %d ms count: %d ]"
 							, print_address(addr).c_str()
-							, total_milliseconds((now - match->limit) + seconds(10)) / 1000.f
+							, int(total_milliseconds((now - match->limit) + seconds(10)))
 							, int(match->count));
 #endif
 						// we've received too many messages in less than 10 seconds
 						// from this node. Ignore it until it's silent for 5 minutes
 						match->limit = now + seconds(m_block_timeout);
 					}
-		
+
 					return false;
 				}