From 1a93abcd69801877f5f7d2c76777add6901cab94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Sun, 20 Aug 2017 23:23:55 +0200
Subject: [PATCH] fix 'file already closed' in Go 1.9
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License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
---
 commands/files/serialfile.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/commands/files/serialfile.go b/commands/files/serialfile.go
index 0c5fbe776..b17d14af1 100644
--- a/commands/files/serialfile.go
+++ b/commands/files/serialfile.go
@@ -60,7 +60,14 @@ func (f *serialFile) NextFile() (File, error) {
 	// if a file was opened previously, close it
 	err := f.Close()
 	if err != nil {
-		return nil, err
+		switch err2 := err.(type) {
+		case *os.PathError:
+			if err2.Err != os.ErrClosed {
+				return nil, err
+			}
+		default:
+			return nil, err
+		}
 	}
 
 	// if there aren't any files left in the root directory, we're done