commit 554ced8329b2f5a7abf40a2131cf5e869c1e17d4
from: Oliver Lowe <o@olowe.co>
date: Thu Dec 16 07:49:40 2021 UTC

dns: cleaner error handling on send packet

commit - a5e7854c436639d68f9ccb98f3168d94cdd5eb0b
commit + 554ced8329b2f5a7abf40a2131cf5e869c1e17d4
blob - 42e892fbcf995c094bec224548ebda83d2efd8a8
blob + 84bb734d39653450ad3e041fc53deb0556863a97
--- dns.go
+++ dns.go
@@ -189,6 +189,15 @@ func send(msg dnsmessage.Message, conn net.Conn) error
 	return nil
 }
 
+func sendPacket(msg dnsmessage.Message, conn net.PacketConn, addr net.Addr) error {
+	packed, err := msg.Pack()
+	if err != nil {
+		return err
+	}
+	_, err = conn.WriteTo(packed, addr)
+	return err
+}
+
 func receive(conn net.Conn) (dnsmessage.Message, error) {
 	var buf []byte
 	var n int
@@ -219,15 +228,3 @@ func receive(conn net.Conn) (dnsmessage.Message, error
 	}
 	return msg, nil
 }
-
-func sendPacket(msg dnsmessage.Message, conn net.PacketConn, addr net.Addr) error {
-	packed, err := msg.Pack()
-	if err != nil {
-		return err
-	}
-	_, err = conn.WriteTo(packed, addr)
-	if err != nil {
-		return err
-	}
-	return nil
-}