improve OPT handling, presumably fixes #875

diff --git a/pdns/dnspacket.cc b/pdns/dnspacket.cc
index d7f082e68c8ac033359e9476ea6825b6bb0dc850..782c01b3620f15afd65792d13917ebc14268abc9 100644 (file)
--- 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);