From bfb91642072c08050d3d4cf60a77390dfe5a83bf Mon Sep 17 00:00:00 2001
From: erichuyuehu <erichuyuehu@tencent.com>
Date: Mon, 10 Jul 2023 15:35:53 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=A4=84=E7=90=86=E5=8F=8C=E6=A0=88?=
 =?UTF-8?q?=E5=BC=82=E5=B8=B8=E7=BB=93=E6=9E=9C?=
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Content-Type: text/plain; charset=UTF-8
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---
 MSDKDns/Resolver/HttpsDnsResolver.m | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/MSDKDns/Resolver/HttpsDnsResolver.m b/MSDKDns/Resolver/HttpsDnsResolver.m
index be55da8..2ab0439 100644
--- a/MSDKDns/Resolver/HttpsDnsResolver.m
+++ b/MSDKDns/Resolver/HttpsDnsResolver.m
@@ -43,7 +43,7 @@ - (void)startWithDomains:(NSArray *)domains TimeOut:(float)timeOut DnsId:(int)dn
     id<MSDKDnsResolverDelegate> delegate = self.delegate;
     self.errorCode = MSDKDns_UnResolve;
     if (!domainStr || domainStr.length == 0) {
-        MSDKDNSLOG(@"HttpDns Domain is must needed!");
+        MSDKDNSLOG(@"HttpDns Domain is must needed!"); 
         self.domainInfo = nil;
         self.isFinished = YES;
         self.isSucceed = NO;
@@ -266,6 +266,10 @@ - (NSDictionary *)parseAllIPString:(NSString *)iPstring {
                     }
                    
                 }
+                // 当双栈解析请求中ipv4和ipv6的结果都不符合预期，就返回ni走getDomainError逻辑
+                if (bothIPDict.count == 0){
+                    return nil;
+                }
                 return bothIPDict;
             } else {
                 BOOL use4A = false;