From 7dcb4e89d237006447078558e59522bdcc05a2d7 Mon Sep 17 00:00:00 2001
From: Yifeng Sun <pkusunyifeng@gmail.com>
Date: Wed, 13 Jul 2022 23:22:46 +0000
Subject: [PATCH] Fix a bug in ContinuationPropStack's Unmarshal function

Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com>
---
 openflow15/nxt_message.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/openflow15/nxt_message.go b/openflow15/nxt_message.go
index 7e94705..ca36bed 100644
--- a/openflow15/nxt_message.go
+++ b/openflow15/nxt_message.go
@@ -379,10 +379,8 @@ func (p *ContinuationPropStack) UnmarshalBinary(data []byte) error {
 		return errors.New("the []byte is too short to unmarshal a full ContinuationPropStack message")
 	}
 	n += int(p.PropHeader.Len())
-	for _, eachStack := range p.Stack {
-		data[n] = eachStack
-		n++
-	}
+	p.Stack = make([]byte, int(p.Length) - n)
+	copy(p.Stack, data[n:])
 	return nil
 }