Used a sockaddr_storage struct instead of a sockaddr struct, since the latter is not big enough for IPv6

includes/sock.hpp

@@ -23,7 +23,7 @@ protected:
 	int port;
 	int sock_fd;
 	std::string address;
-	struct sockaddr* dest;
+	struct sockaddr_storage* dest;
 	socklen_t addrlen;
 	int other_socket; // The peer socket (the client if this socket is a server, and the server if this socket is a client) */