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authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2019-11-20 09:18:44 +0000
committerValentin Rothberg <rothberg@redhat.com>2019-11-22 15:03:53 +0100
commit866391bb574f885549f5cf3cec965dc224cb84b3 (patch)
treebd681164ad8e570e8cdcfabf658f986ee436c3b5 /vendor/github.com/klauspost/compress/zstd/encoder.go
parentc673ff8cb63c71a39e1a1d561373af42bfea7f24 (diff)
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build(deps): bump github.com/containers/storage from 1.13.5 to 1.14.0
Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.13.5 to 1.14.0. - [Release notes](https://github.com/containers/storage/releases) - [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md) - [Commits](https://github.com/containers/storage/compare/v1.13.5...v1.14.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/klauspost/compress/zstd/encoder.go')
-rw-r--r--vendor/github.com/klauspost/compress/zstd/encoder.go22
1 files changed, 21 insertions, 1 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/encoder.go b/vendor/github.com/klauspost/compress/zstd/encoder.go
index b7011be29..d79188271 100644
--- a/vendor/github.com/klauspost/compress/zstd/encoder.go
+++ b/vendor/github.com/klauspost/compress/zstd/encoder.go
@@ -59,6 +59,7 @@ type encoderState struct {
// NewWriter will create a new Zstandard encoder.
// If the encoder will be used for encoding blocks a nil writer can be used.
func NewWriter(w io.Writer, opts ...EOption) (*Encoder, error) {
+ initPredefined()
var e Encoder
e.o.setDefault()
for _, o := range opts {
@@ -393,12 +394,31 @@ func (e *Encoder) Close() error {
// EncodeAll will encode all input in src and append it to dst.
// This function can be called concurrently, but each call will only run on a single goroutine.
-// If empty input is given, nothing is returned.
+// If empty input is given, nothing is returned, unless WithZeroFrames is specified.
// Encoded blocks can be concatenated and the result will be the combined input stream.
// Data compressed with EncodeAll can be decoded with the Decoder,
// using either a stream or DecodeAll.
func (e *Encoder) EncodeAll(src, dst []byte) []byte {
if len(src) == 0 {
+ if e.o.fullZero {
+ // Add frame header.
+ fh := frameHeader{
+ ContentSize: 0,
+ WindowSize: MinWindowSize,
+ SingleSegment: true,
+ // Adding a checksum would be a waste of space.
+ Checksum: false,
+ DictID: 0,
+ }
+ dst, _ = fh.appendTo(dst)
+
+ // Write raw block as last one only.
+ var blk blockHeader
+ blk.setSize(0)
+ blk.setType(blockTypeRaw)
+ blk.setLast(true)
+ dst = blk.appendTo(dst)
+ }
return dst
}
e.init.Do(func() {