sdig: Fix Coverity 1524951: copy instead of move

diff --git a/pdns/sdig.cc b/pdns/sdig.cc
index 60d14b6bfe9128f626d5caef3097ecaba790c82a..a9ee11182a2f6c52dfb5892bef664255acaefb49 100644 (file)
--- a/pdns/sdig.cc
+++ b/pdns/sdig.cc
@@ -58,7 +58,7 @@ static const string nameForClass(QClass qclass, uint16_t qtype)
 static std::unordered_set<uint16_t> s_expectedIDs;
 
 static void fillPacket(vector<uint8_t>& packet, const string& q, const string& t,
-                       bool dnssec, const boost::optional<Netmask> ednsnm,
+                       bool dnssec, const boost::optional<Netmask>& ednsnm,
                        bool recurse, uint16_t xpfcode, uint16_t xpfversion,
                        uint64_t xpfproto, char* xpfsrc, char* xpfdst,
                        QClass qclass, uint8_t opcode, uint16_t qid)