From 052eedaf1081c14ae0e4a2be22f92d8e85b98a94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=80=81=E4=B9=9D?= <366193849@qq.com>
Date: Wed, 15 Sep 2021 21:46:56 +0800
Subject: [PATCH] =?UTF-8?q?windows=E4=B8=8D=E4=BD=BF=E7=94=A8=E7=B3=BB?=
 =?UTF-8?q?=E7=BB=9Fdns=E6=9F=A5=E8=AF=A2?=
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---
 FastGithub.DomainResolve/DomainResolver.cs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/FastGithub.DomainResolve/DomainResolver.cs b/FastGithub.DomainResolve/DomainResolver.cs
index ac32154..5c51de0 100644
--- a/FastGithub.DomainResolve/DomainResolver.cs
+++ b/FastGithub.DomainResolve/DomainResolver.cs
@@ -114,7 +114,7 @@ namespace FastGithub.DomainResolve
                 address = await this.LookupByDnscryptAsync(domain, cancellationToken);
             }
 
-            if (address == null)
+            if (address == null && OperatingSystem.IsWindows() == false)
             {
                 expiration = this.systemExpiration;
                 address = await this.LookupByDnsSystemAsync(domain, cancellationToken);
@@ -141,9 +141,8 @@ namespace FastGithub.DomainResolve
         /// </summary>
         /// <param name="domain"></param>
         /// <param name="cancellationToken"></param>
-        /// <param name="maxTryCount"></param>
         /// <returns></returns>
-        private async Task<IPAddress?> LookupByDnscryptAsync(DnsEndPoint domain, CancellationToken cancellationToken, int maxTryCount = 2)
+        private async Task<IPAddress?> LookupByDnscryptAsync(DnsEndPoint domain, CancellationToken cancellationToken)
         {
             var dns = this.dnscryptProxy.LocalEndPoint;
             if (dns == null)
@@ -180,7 +179,7 @@ namespace FastGithub.DomainResolve
         /// <param name="domain"></param>
         /// <param name="cancellationToken"></param>
         /// <exception cref="OperationCanceledException"></exception>
-        /// <returns></returns>
+        /// <returns></returns>        
         private async Task<IPAddress?> LookupByDnsSystemAsync(DnsEndPoint domain, CancellationToken cancellationToken)
         {
             try