From 2de1f428570855bd59083a705f832e8bddc0eb51 Mon Sep 17 00:00:00 2001
From: Baokun Lee <bk@golangcn.org>
Date: Tue, 23 Mar 2021 11:18:50 +0800
Subject: [PATCH] net: clear completed Buffers to permit earlier collection

Fixes #45163

Change-Id: Ie034145e3818930bb19371d73ec6960cbdc55aa7
Reviewed-on: https://go-review.googlesource.com/c/go/+/303829
Run-TryBot: Baokun Lee <bk@golangcn.org>
Trust: Baokun Lee <bk@golangcn.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
---
 src/net/net.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/net/net.go b/src/net/net.go
index 4b4ed129cc..7e172b708e 100644
--- a/src/net/net.go
+++ b/src/net/net.go
@@ -733,6 +733,7 @@ func (v *Buffers) consume(n int64) {
 			return
 		}
 		n -= ln0
+		(*v)[0] = nil
 		*v = (*v)[1:]
 	}
 }
-- 
2.50.0