$NetBSD: patch-aa,v 1.1.1.1 2007/09/16 15:53:12 heinz Exp $

  Provide hints for getaddrinfo(), otherwise there is not enough data
  to determine the correct address information.
  Works on NetBSD and Linux.
  AF_UNSPEC could not be used because IPv6 address information confuses the
  application.

--- src/hub.c.orig	2006-12-24 19:41:44.000000000 +0100
+++ src/hub.c
@@ -316,10 +316,11 @@ hub_new(const char *hostname, uint16_t p
         hub_connect(&addr); /* Ignore errors */
     } else {
         char portstr[6];
+        struct addrinfo hints = { 0, AF_INET, SOCK_STREAM, 0, };
 
         sprintf(portstr, "%" PRIu16, port);
         screen_putf(_("Looking up IP address for %s\n"), quotearg(hostname));
-        hub_lookup = add_lookup_request(hostname, portstr, NULL, hub_address_looked_up, xstrdup(hostname));
+        hub_lookup = add_lookup_request(hostname, portstr, &hints, hub_address_looked_up, xstrdup(hostname));
         hub_state = DC_HUB_LOOKUP;
     }
 }