Update host.go (#2013)

internal/host/host.go

@@ -14,9 +14,6 @@ func ExtractHostPort(addr string) (host string, port uint64, err error) {
 		return
 	}
 	port, err = strconv.ParseUint(ports, 10, 16) //nolint:gomnd
-	if err != nil {
-		return
-	}
 	return
 }
 
@@ -40,11 +37,11 @@ func Extract(hostPort string, lis net.Listener) (string, error) {
 		return "", err
 	}
 	if lis != nil {
-		if p, ok := Port(lis); ok {
-			port = strconv.Itoa(p)
-		} else {
+		p, ok := Port(lis)
+		if !ok {
 			return "", fmt.Errorf("failed to extract port: %v", lis.Addr())
 		}
+		port = strconv.Itoa(p)
 	}
 	if len(addr) > 0 && (addr != "0.0.0.0" && addr != "[::]" && addr != "::") {
 		return net.JoinHostPort(addr, port), nil
@@ -61,7 +58,8 @@ func Extract(hostPort string, lis net.Listener) (string, error) {
 		}
 		if iface.Index < lowest || result == nil {
 			lowest = iface.Index
-		} else if result != nil {
+		}
+		if result != nil {
 			continue
 		}
 		addrs, err := iface.Addrs()