An unneeded call by ref and re-format.

diff --git a/pdns/recursordist/rec-protozero.hh b/pdns/recursordist/rec-protozero.hh
index efa77150f8f2b9f11ccca7e124ec53075b686458..8794c2142a7796497587ec8916b659350101812f 100644 (file)
--- a/pdns/recursordist/rec-protozero.hh
+++ b/pdns/recursordist/rec-protozero.hh
@@ -141,33 +141,33 @@ namespace ProtoZero
       d_response.add_string(static_cast<protozero::pbf_tag_type>(ResponseField::appliedPolicyHit), hit);
     }
 
-    void setAppliedPolicyKind(const DNSFilterEngine::PolicyKind& kind)
+    void setAppliedPolicyKind(const DNSFilterEngine::PolicyKind kind)
     {
-        uint32_t k;
-
-        switch(kind) {
-       case DNSFilterEngine::PolicyKind::NoAction:
-          k = 1;
-          break;
-       case DNSFilterEngine::PolicyKind::Drop:
-          k = 2;
-          break;
-       case DNSFilterEngine::PolicyKind::NXDOMAIN:
-          k = 3;
-          break;
-       case DNSFilterEngine::PolicyKind::NODATA:
-          k = 4;
-          break;
-       case DNSFilterEngine::PolicyKind::Truncate:
-          k = 5;
-          break;
-       case DNSFilterEngine::PolicyKind::Custom:
-          k = 6;
-          break;
-        default:
-          throw std::runtime_error("Unsupported protobuf policy kind");
-        }
-        d_response.add_uint32(static_cast<protozero::pbf_tag_type>(ResponseField::appliedPolicyKind), k);
+      uint32_t k;
+
+      switch (kind) {
+      case DNSFilterEngine::PolicyKind::NoAction:
+        k = 1;
+        break;
+      case DNSFilterEngine::PolicyKind::Drop:
+        k = 2;
+        break;
+      case DNSFilterEngine::PolicyKind::NXDOMAIN:
+        k = 3;
+        break;
+      case DNSFilterEngine::PolicyKind::NODATA:
+        k = 4;
+        break;
+      case DNSFilterEngine::PolicyKind::Truncate:
+        k = 5;
+        break;
+      case DNSFilterEngine::PolicyKind::Custom:
+        k = 6;
+        break;
+      default:
+        throw std::runtime_error("Unsupported protobuf policy kind");
+      }
+      d_response.add_uint32(static_cast<protozero::pbf_tag_type>(ResponseField::appliedPolicyKind), k);
     }
 
 #ifdef NOD_ENABLED