Copy d_tsig_algo from other

This is safe because d_tsig_algo is used only if tsig is present
fix cid#1302370

diff --git a/pdns/dnspacket.cc b/pdns/dnspacket.cc
index dbf6b239a7850f8f18849dccec95ff693e602936..ccf180e2b083fb4a08419e5fe1c47df402f65945 100644 (file)
--- a/pdns/dnspacket.cc
+++ b/pdns/dnspacket.cc
@@ -118,6 +118,7 @@ DNSPacket::DNSPacket(const DNSPacket &orig)
   d_wrapped=orig.d_wrapped;
 
   d_rawpacket=orig.d_rawpacket;
+  d_tsig_algo=orig.d_tsig_algo;
   d=orig.d;
 }