From d16f36a1e36bdc4c8384165a82b5806e45d6d9b8 Mon Sep 17 00:00:00 2001
From: q191201771 <191201771@qq.com>
Date: Thu, 18 Feb 2021 20:05:16 +0800
Subject: [PATCH] the pointer is always not nil, no need to check it

---
 packet_packer.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/packet_packer.go b/packet_packer.go
index 231508c82..b1a2258f6 100644
--- a/packet_packer.go
+++ b/packet_packer.go
@@ -323,9 +323,6 @@ func (p *packetPacker) MaybePackAckPacket(handshakeConfirmed bool) (*packedPacke
 		}
 		encLevel = protocol.Encryption1RTT
 	}
-	if ack == nil {
-		return nil, nil
-	}
 	payload := &payload{
 		ack:    ack,
 		length: ack.Length(p.version),