From 2c0af54faf6805e06237bef11bfcc30b005f4576 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Fri, 10 Jun 2016 13:03:05 +0200
Subject: [PATCH] also NULL msg_control in recursor

---
 pdns/pdns_recursor.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pdns/pdns_recursor.cc b/pdns/pdns_recursor.cc
index c64261c8c1..3042a2a9d1 100644
--- a/pdns/pdns_recursor.cc
+++ b/pdns/pdns_recursor.cc
@@ -1050,10 +1050,11 @@ void startDoResolve(void *p)
       struct iovec iov;
       char cbuf[256];
       fillMSGHdr(&msgh, &iov, cbuf, 0, (char*)&*packet.begin(), packet.size(), &dc->d_remote);
+      msgh.msg_control=NULL;
+
       if(g_fromtosockets.count(dc->d_socket)) {
 	addCMsgSrcAddr(&msgh, cbuf, &dc->d_local, 0);
-      } else
-        msgh.msg_control=NULL;
+      }
       if(sendmsg(dc->d_socket, &msgh, 0) < 0 && g_logCommonErrors) 
         L<<Logger::Warning<<"Sending UDP reply to client "<<dc->d_remote.toStringWithPort()<<" failed with: "<<strerror(errno)<<endl;
       if(!SyncRes::s_nopacketcache && !variableAnswer && !sr.wasVariable() ) {
@@ -1406,12 +1407,11 @@ string* doProcessUDPQuestion(const std::string& question, const ComboAddress& fr
       struct iovec iov;
       char cbuf[256];
       fillMSGHdr(&msgh, &iov, cbuf, 0, (char*)response.c_str(), response.length(), const_cast<ComboAddress*>(&fromaddr));
+      msgh.msg_control=NULL;
+
       if(g_fromtosockets.count(fd)) {
 	addCMsgSrcAddr(&msgh, cbuf, &destaddr, 0);
       }
-      else {
-        msgh.msg_control=NULL;
-      }
       if(sendmsg(fd, &msgh, 0) < 0 && g_logCommonErrors)
         L<<Logger::Warning<<"Sending UDP reply to client "<<fromaddr.toStringWithPort()<<" failed with: "<<strerror(errno)<<endl;
 
-- 
2.47.2