Update vendor of boltdb and containers/image

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 12 insertions, 3 deletions

diff --git a/vendor/github.com/ulikunitz/xz/writer.go b/vendor/github.com/ulikunitz/xz/writer.go
index c126f7099..aec10dfa6 100644
--- a/vendor/github.com/ulikunitz/xz/writer.go
+++ b/vendor/github.com/ulikunitz/xz/writer.go
@@ -1,4 +1,4 @@
-// Copyright 2014-2017 Ulrich Kunitz. All rights reserved.
+// Copyright 2014-2019 Ulrich Kunitz. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
@@ -18,8 +18,10 @@ type WriterConfig struct {
 	DictCap    int
 	BufSize    int
 	BlockSize  int64
-	// checksum method: CRC32, CRC64 or SHA256
+	// checksum method: CRC32, CRC64 or SHA256 (default: CRC64)
 	CheckSum byte
+	// Forces NoChecksum (default: false)
+	NoCheckSum bool
 	// match algorithm
 	Matcher lzma.MatchAlgorithm
 }
@@ -41,6 +43,9 @@ func (c *WriterConfig) fill() {
 	if c.CheckSum == 0 {
 		c.CheckSum = CRC64
 	}
+	if c.NoCheckSum {
+		c.CheckSum = None
+	}
 }
 
 // Verify checks the configuration for errors. Zero values will be
@@ -284,7 +289,11 @@ func (c *WriterConfig) newBlockWriter(xz io.Writer, hash hash.Hash) (bw *blockWr
 	if err != nil {
 		return nil, err
 	}
-	bw.mw = io.MultiWriter(bw.w, bw.hash)
+	if bw.hash.Size() != 0 {
+		bw.mw = io.MultiWriter(bw.w, bw.hash)
+	} else {
+		bw.mw = bw.w
+	}
 	return bw, nil
 }