From cd197d3076f6d8225fb9146c0bfe2e199d277462 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20Trma=C4=8D?= <mitr@redhat.com>
Date: Sat, 22 Jul 2023 02:35:45 +0200
Subject: [PATCH] Correctly handle Read returning (0, nil)
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Content-Type: text/plain; charset=UTF-8
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It's not an EOF indication.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
---
 tar/asm/disassemble.go | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/tar/asm/disassemble.go b/tar/asm/disassemble.go
index 33cffba..80c2522 100644
--- a/tar/asm/disassemble.go
+++ b/tar/asm/disassemble.go
@@ -135,16 +135,15 @@ func NewInputTarStream(r io.Reader, p storage.Packer, fp storage.FilePutter) (io
 				}
 				isEOF = true
 			}
-			if n == 0 {
-				break
-			}
-			_, err = p.AddEntry(storage.Entry{
-				Type:    storage.SegmentType,
-				Payload: paddingChunk[:n],
-			})
-			if err != nil {
-				pW.CloseWithError(err)
-				return
+			if n != 0 {
+				_, err = p.AddEntry(storage.Entry{
+					Type:    storage.SegmentType,
+					Payload: paddingChunk[:n],
+				})
+				if err != nil {
+					pW.CloseWithError(err)
+					return
+				}
 			}
 			if isEOF {
 				break