Deal better with displaying IPv6 addresses

zyklonb.c

@@ -355,7 +355,10 @@ irc_establish_connection (struct bot_context *ctx,
 			real_host = buf;
 
 		// XXX: we shouldn't mix these statuses with `struct error'; choose 1!
-		print_status ("connecting to `%s:%s'...", real_host, port);
+		char *address = format_host_port_pair (real_host, port);
+		print_status ("connecting to %s...", address);
+		free (address);
+
 		if (!connect (sockfd, gai_iter->ai_addr, gai_iter->ai_addrlen))
 			break;