X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Freply.c;fp=src%2Freply.c;h=fbe4c95ecdde5ccaa52f638293253b80e3629d4a;hb=6806be4a5c5213094502d8fd0bc5a76cc0d256f8;hp=ca0de2f4a3af07c217585d2f8585ece00075803b;hpb=fb24c95ea82352e319f8f1d1ac77a87b16834189;p=adns.git

diff --git a/src/reply.c b/src/reply.c
index ca0de2f..fbe4c95 100644
--- a/src/reply.c
+++ b/src/reply.c
@@ -370,6 +370,11 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
     adns__query_fail(qu,adns_s_invalidresponse);
     return;
   }
+  if (qu->flags & adns_qf_usevc) {
+    adns__diag(ads,serv,qu,"server sent datagram with TC over TCP");
+    adns__query_fail(qu,adns_s_invalidresponse);
+    return;
+  }
   qu->flags |= adns_qf_usevc;
   
  x_restartquery: