From 7f5cad38ecc86e95c11cdce5e4c9b6a7a0b71a82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=9B=BD=E4=BC=9F?= <366193849@qq.com>
Date: Tue, 20 Jul 2021 09:50:27 +0800
Subject: [PATCH] =?UTF-8?q?null=E5=88=A4=E6=96=AD?=
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---
 FastGithub.ReverseProxy/HttpClientHanlder.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/FastGithub.ReverseProxy/HttpClientHanlder.cs b/FastGithub.ReverseProxy/HttpClientHanlder.cs
index 6301c26..1a18de7 100644
--- a/FastGithub.ReverseProxy/HttpClientHanlder.cs
+++ b/FastGithub.ReverseProxy/HttpClientHanlder.cs
@@ -94,10 +94,13 @@ namespace FastGithub.ReverseProxy
             {
                 if (subject is IList list)
                 {
-                    var type = (int)list[0]!;
-                    if (type == 2) // DNS
+                    if (list.Count >= 2 && list[0] is int nameType && nameType == 2)
                     {
-                        yield return list[list.Count - 1]!.ToString()!;
+                        var dnsName = list[1]?.ToString();
+                        if(dnsName!=null)
+                        {
+                            yield return dnsName;
+                        }
                     }
                 }
             }