From 8ece3a9dd80376b927400f50e97f7f40fe9ccf06 Mon Sep 17 00:00:00 2001
From: Mrs4s <1844812067@qq.com>
Date: Mon, 26 Oct 2020 07:40:14 +0800
Subject: [PATCH] fix Mrs4s/go-cqhttp#375.

---
 client/system_msg.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/client/system_msg.go b/client/system_msg.go
index 5cd04f98..2e18a6c3 100644
--- a/client/system_msg.go
+++ b/client/system_msg.go
@@ -125,9 +125,6 @@ func decodeSystemMsgGroupPacket(c *QQClient, _ uint16, payload []byte) (interfac
 	if err := proto.Unmarshal(payload, &rsp); err != nil {
 		return nil, err
 	}
-	if len(rsp.Groupmsgs) == 0 {
-		return nil, nil
-	}
 	ret := &GroupSystemMessages{}
 	for _, st := range rsp.Groupmsgs {
 		if st.Msg == nil {