From 359238c5dc3392fbf4c141ea7a7a92d3705ded5c Mon Sep 17 00:00:00 2001
From: Janos Guljas <janos@resenje.org>
Date: Tue, 7 Aug 2018 15:35:04 +0200
Subject: [PATCH] swarm/api: close tar writer in GetDirectoryTar to flush and
 clean

---
 swarm/api/api.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/swarm/api/api.go b/swarm/api/api.go
index ad4bd7dcb1..b418c45e1c 100644
--- a/swarm/api/api.go
+++ b/swarm/api/api.go
@@ -525,6 +525,10 @@ func (a *API) GetDirectoryTar(ctx context.Context, uri *URI) (io.ReadCloser, err
 
 			return nil
 		})
+		// close tar writer before closing pipew
+		// to flush remaining data to pipew
+		// regardless of error value
+		tw.Close()
 		if err != nil {
 			apiGetTarFail.Inc(1)
 			pipew.CloseWithError(err)