From d030c7027756db53c28670a1dd7eb1bcd26ac421 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=2E=20=C3=81ngel?= <miguelangel4b@gmail.com>
Date: Sat, 31 Mar 2018 00:03:06 +0200
Subject: [PATCH] update cmd/fdns to not initialize http.Client if it's not
 needed

---
 cmd/fdns.go | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/cmd/fdns.go b/cmd/fdns.go
index cda7355..10adeb3 100644
--- a/cmd/fdns.go
+++ b/cmd/fdns.go
@@ -48,24 +48,24 @@ func main() {
 		}
 	}()
 
-	client := &http.Client{
-		CheckRedirect: func(req *http.Request, via []*http.Request) error {
-			return http.ErrUseLastResponse
-		},
-		Timeout: 15 * time.Second,
-		Transport: &http.Transport{
-			TLSHandshakeTimeout:   15 * time.Second,
-			ResponseHeaderTimeout: 16 * time.Second,
-			MaxIdleConnsPerHost:   15,
-			DisableKeepAlives:     false,
-			MaxIdleConns:          100,
-			IdleConnTimeout:       16 * time.Second,
-			ExpectContinueTimeout: 1 * time.Second,
-		},
-	}
-
 	var r io.Reader
 	if *url != "" {
+		client := &http.Client{
+			CheckRedirect: func(req *http.Request, via []*http.Request) error {
+				return http.ErrUseLastResponse
+			},
+			Timeout: 15 * time.Second,
+			Transport: &http.Transport{
+				TLSHandshakeTimeout:   15 * time.Second,
+				ResponseHeaderTimeout: 16 * time.Second,
+				MaxIdleConnsPerHost:   15,
+				DisableKeepAlives:     false,
+				MaxIdleConns:          100,
+				IdleConnTimeout:       16 * time.Second,
+				ExpectContinueTimeout: 1 * time.Second,
+			},
+		}
+
 		req, err := http.NewRequest("GET", *url, nil)
 		if err != nil {
 			log.Fatalf("could not create request: %v", err)