merged in differences from release branch

examples/make_torrent.cpp

@@ -63,10 +63,7 @@ void add_files(
 	else
 	{
 		std::cerr << "adding \"" << l.string() << "\"\n";
-		file fi(f, file::in);
-		fi.seek(0, file::end);
-		libtorrent::size_type size = fi.tell();
-		t.add_file(l, size);
+		t.add_file(l, file_size(f));
 	}
 }
 
@@ -82,8 +79,6 @@ int main(int argc, char* argv[])
 		return 1;
 	}
 
-	path::default_name_check(no_check);
-
 	try
 	{
 		torrent_info t;