From c6487423aefec8c3c4ee98ca5295cf38a931dfe7 Mon Sep 17 00:00:00 2001
From: Roman Khimov <roman@nspcc.ru>
Date: Fri, 13 Sep 2019 15:41:41 +0300
Subject: [PATCH] network: close connection on disconnect

If it's already closed, this won't hurt, but in the case of logical error it
saves us from leaking this connection (and potentially, peer).
---
 pkg/network/tcp_peer.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkg/network/tcp_peer.go b/pkg/network/tcp_peer.go
index e9e81ffa9..7703e7bd2 100644
--- a/pkg/network/tcp_peer.go
+++ b/pkg/network/tcp_peer.go
@@ -59,6 +59,7 @@ func (p *TCPPeer) Done() chan error {
 
 // Disconnect will fill the peer's done channel with the given error.
 func (p *TCPPeer) Disconnect(err error) {
+	p.conn.Close()
 	p.done <- err
 }