From fb2778fd01a04b311cbe947019a50a146ca87502 Mon Sep 17 00:00:00 2001
From: jason <lvs.pjx@gmail.com>
Date: Fri, 15 Apr 2022 14:19:03 +0800
Subject: [PATCH] fix: remove HEADER_LENGTH in decode because of discard

---
 protocol/dubbo/impl/codec.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protocol/dubbo/impl/codec.go b/protocol/dubbo/impl/codec.go
index e7e6abcc67..f6d49b0787 100644
--- a/protocol/dubbo/impl/codec.go
+++ b/protocol/dubbo/impl/codec.go
@@ -157,7 +157,7 @@ func (c *ProtocolCodec) Decode(p *DubboPackage) error {
 			return err
 		}
 	}
-	if c.reader.Size() < p.GetBodyLen()+HEADER_LENGTH {
+	if c.reader.Size() < p.GetBodyLen() { // discard header, header length is not necessary
 		return hessian.ErrBodyNotEnough
 	}
 	body, err := c.reader.Peek(p.GetBodyLen())