From 03c09afecec7098a605a632606600bca2992dfaf Mon Sep 17 00:00:00 2001
From: bert hubert <bert.hubert@netherlabs.nl>
Date: Thu, 11 May 2017 17:18:04 +0200
Subject: [PATCH] don't age the root - this was a mistranslation from 3.x to
 4.x

---
 pdns/syncres.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pdns/syncres.cc b/pdns/syncres.cc
index 562c9a2129..1fa95b0bad 100644
--- a/pdns/syncres.cc
+++ b/pdns/syncres.cc
@@ -1351,7 +1351,7 @@ int SyncRes::doResolveAt(NsSet &nameservers, DNSName auth, bool flawedNSSet, con
     for(auto tns=rnameservers.cbegin();;++tns) {
       if(tns==rnameservers.cend()) {
         LOG(prefix<<qname<<": Failed to resolve via any of the "<<(unsigned int)rnameservers.size()<<" offered NS at level '"<<auth<<"'"<<endl);
-        if(!auth.empty() && flawedNSSet) {
+        if(!auth.isRoot() && flawedNSSet) {
           LOG(prefix<<qname<<": Ageing nameservers for level '"<<auth<<"', next query might succeed"<<endl);
 
           if(t_RC->doAgeCache(d_now.tv_sec, auth, QType::NS, 10))
-- 
2.47.2