dns: Fix another clang-tidy warning

Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>

diff --git a/pdns/dns.cc b/pdns/dns.cc
index cbab33e45c508236df0ac773814d3a3927f2a6eb..7d1b772a2fff89ec3dc83a07194f5ad6be72501e 100644 (file)
--- a/pdns/dns.cc
+++ b/pdns/dns.cc
@@ -87,14 +87,14 @@ static const std::array<std::string, 24> rcodes_short_s =  {
 
 std::string RCode::to_s(uint8_t rcode) {
   if (rcode > 0xF) {
-    return std::string("ErrOutOfRange");
+    return "ErrOutOfRange";
   }
   return ERCode::to_s(rcode);
 }
 
 std::string RCode::to_short_s(uint8_t rcode) {
   if (rcode > 0xF) {
-    return std::string("ErrOutOfRange");
+    return "ErrOutOfRange";
   }
   return ERCode::to_short_s(rcode);
 }