if we have no connection to the service-dns, don't queue

diff --git a/src/vpn/gnunet-daemon-vpn.c b/src/vpn/gnunet-daemon-vpn.c
index 43cca9881662d57dfae73f5c46ed6c6273c58b7f..8790ff7f34d8ec244c800f59867d7b28beb4f900 100644 (file)
--- a/src/vpn/gnunet-daemon-vpn.c
+++ b/src/vpn/gnunet-daemon-vpn.c
@@ -255,7 +255,8 @@ static void message_token(void *cls, void *client, const struct GNUNET_MessageHe
 
                        GNUNET_CONTAINER_DLL_insert_after(mycls.head, mycls.tail, mycls.tail, query);
 
-                       /* struct GNUNET_CLIENT_TransmitHandle* th = */ GNUNET_CLIENT_notify_transmit_ready(mycls.dns_connection, len, GNUNET_TIME_UNIT_FOREVER_REL, GNUNET_YES, &send_query, NULL);
+                       if (mycls.dns_connection != NULL)
+                         /* struct GNUNET_CLIENT_TransmitHandle* th = */ GNUNET_CLIENT_notify_transmit_ready(mycls.dns_connection, len, GNUNET_TIME_UNIT_FOREVER_REL, GNUNET_YES, &send_query, NULL);
                }
        }
 
@@ -273,6 +274,8 @@ reconnect_to_service_dns (void *cls,
   GNUNET_assert (mycls.dns_connection == NULL);
   mycls.dns_connection = GNUNET_CLIENT_connect (mycls.sched, "dns", mycls.cfg); 
   GNUNET_CLIENT_receive(mycls.dns_connection, &dns_answer_handler, NULL, GNUNET_TIME_UNIT_FOREVER_REL);
+  if (mycls.head != NULL)
+    /* struct GNUNET_CLIENT_TransmitHandle* th = */ GNUNET_CLIENT_notify_transmit_ready(mycls.dns_connection, ntohs(mycls.head->pkt.hdr.size), GNUNET_TIME_UNIT_FOREVER_REL, GNUNET_YES, &send_query, NULL);
 }
 
 static void