From 413844d0bc024961bccd30e426693826ef05efaa Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Sun, 30 Dec 2018 12:16:53 +0700
Subject: [PATCH] use in-place decryption when opening packets

---
 packet_unpacker.go | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/packet_unpacker.go b/packet_unpacker.go
index 5cde3fa7e..b9eb8ea01 100644
--- a/packet_unpacker.go
+++ b/packet_unpacker.go
@@ -93,11 +93,7 @@ func (u *packetUnpacker) Unpack(hdr *wire.Header, data []byte) (*unpackedPacket,
 		extHdr.PacketNumber,
 	)
 
-	buf := *getPacketBuffer()
-	buf = buf[:0]
-	defer putPacketBuffer(&buf)
-
-	decrypted, err := opener.Open(buf, data, pn, extHdr.Raw)
+	decrypted, err := opener.Open(data[:0], data, pn, extHdr.Raw)
 	if err != nil {
 		return nil, err
 	}