From 1e7534b9d7a4e629f46c6eb9995db20fcf962d80 Mon Sep 17 00:00:00 2001
From: neilpang <neil@neilpang.com>
Date: Sat, 5 Oct 2019 11:59:04 +0800
Subject: [PATCH] fix
 https://github.com/Neilpang/acme.sh/issues/2518#issuecomment-538474232

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 041b5b4..cac16d3 100755
--- a/acme.sh
+++ b/acme.sh
@@ -3678,7 +3678,7 @@ _ns_purge_cf() {
 
 #checks if cf server is available
 _ns_is_available_cf() {
-  if _get "https://cloudflare-dns.com"; then
+  if _get "https://cloudflare-dns.com" >/dev/null 2>&1; then
     return 0
   else
     return 1