From da5bcd9d891418b9462c76fbc87fd7e18fa374c8 Mon Sep 17 00:00:00 2001
From: bert hubert <bert.hubert@netherlabs.nl>
Date: Thu, 11 May 2017 17:16:20 +0200
Subject: [PATCH] we would attempt to protobuf log DNS questions without a set
 question and get exceptions over that

---
 pdns/protobuf.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pdns/protobuf.cc b/pdns/protobuf.cc
index c881e0084b..c7241ad0f2 100644
--- a/pdns/protobuf.cc
+++ b/pdns/protobuf.cc
@@ -37,7 +37,8 @@ void DNSProtoBufMessage::setQuestion(const DNSName& qname, uint16_t qtype, uint1
 #ifdef HAVE_PROTOBUF
   PBDNSMessage_DNSQuestion* question = d_message.mutable_question();
   if (question) {
-    question->set_qname(qname.toString());
+    if(!qname.empty())
+      question->set_qname(qname.toString());
     question->set_qtype(qtype);
     question->set_qclass(qclass);
   }
-- 
2.47.2