From bf7f822675253b0d786535ae45d45e1fe2b2af15 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@netherlabs.nl>
Date: Thu, 20 Jun 2013 12:30:32 +0200
Subject: [PATCH] improve OPT handling, presumably fixes #875

---
 pdns/dnspacket.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pdns/dnspacket.cc b/pdns/dnspacket.cc
index d7f082e68c..782c01b362 100644
--- a/pdns/dnspacket.cc
+++ b/pdns/dnspacket.cc
@@ -313,6 +313,11 @@ void DNSPacket::wrapup()
           goto truncated;
         }
       }
+
+      // if(!pw.getHeader()->tc) // protect against double commit from addSignature
+
+      if(!d_rrs.empty()) pw.commit();
+      noCommit:;
       
       if(d_haveednssubnet) {
         string makeEDNSSubnetOptsString(const EDNSSubnetOpts& eso);
-- 
2.47.3