speedtest: Make coverity happy (CID 1513038)

diff --git a/pdns/speedtest.cc b/pdns/speedtest.cc
index 055cb44bed9d9638a7c4df6bf3479cfc69515e8b..741bc701b975c691a5a6b165115610d2574a8887 100644 (file)
--- a/pdns/speedtest.cc
+++ b/pdns/speedtest.cc
@@ -939,7 +939,7 @@ struct UUIDGenTest
 
 struct NSEC3HashTest
 {
-  explicit NSEC3HashTest(int iterations, string salt) : d_iterations(iterations), d_salt(salt) {}
+  explicit NSEC3HashTest(int iterations, string salt) : d_iterations(iterations), d_salt(std::move(salt)) {}
 
   string getName() const
   {