From 934402e97d34dacd5f2e60cae7bc499a1739c0df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E6=B2=B3?= <shixi_liuhe1@staff.sina.com.cn>
Date: Thu, 21 Feb 2019 10:40:29 +0800
Subject: [PATCH] Msg bug

---
 lib/conn/conn.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/conn/conn.go b/lib/conn/conn.go
index 769117b..7aaacb1 100755
--- a/lib/conn/conn.go
+++ b/lib/conn/conn.go
@@ -200,7 +200,7 @@ func (s *Conn) GetMsgContent(link *Link) (content []byte, err error) {
 	s.Lock()
 	defer s.Unlock()
 	buf := pool.BufPoolCopy.Get().([]byte)
-	if n, err := s.ReadFrom(buf, link.De, link.Crypt, link.Rate); err == nil && n > 4 {
+	if n, err := s.ReadFrom(buf, link.De, link.Crypt, link.Rate); err == nil {
 		content = buf[:n]
 	}
 	return