disable negative getSOA caching if the negcache_ttl is 0

diff --git a/pdns/ueberbackend.cc b/pdns/ueberbackend.cc
index 18853eada3d4b0e1c825e1ee84ba2dfda8642997..b558468b913a705d2edc80a2d21e0dd8a939b866 100644 (file)
--- a/pdns/ueberbackend.cc
+++ b/pdns/ueberbackend.cc
@@ -396,7 +396,8 @@ bool UeberBackend::getSOAUncached(const DNSName &domain, SOAData &sd, DNSPacket
       return true;
     }
 
-  addNegCache(d_question);
+  if(d_negcache_ttl)
+    addNegCache(d_question);
   return false;
 }