archive/tar: set Header.Mode in example

Creating a tar containing files with 0000 permission bits is
not going to be useful.

Change-Id: Ie489c2891c335d32270b18f37b0e32ecdca536a6
Reviewed-on: https://go-review.googlesource.com/3271
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/archive/tar/example_test.go b/src/archive/tar/example_test.go
index 351eaa0e6cc948b3627a6c1ca4f234a2763c445c..2317f44e9632436498980111d0f90f7080372d55 100644 (file)
--- a/src/archive/tar/example_test.go
+++ b/src/archive/tar/example_test.go
@@ -31,6 +31,7 @@ func Example() {
        for _, file := range files {
                hdr := &tar.Header{
                        Name: file.Name,
+                       Mode: 0600,
                        Size: int64(len(file.Body)),
                }
                if err := tw.WriteHeader(hdr); err != nil {