From 63ecd1215ac815dc38c41f70d50e0de34d3854b9 Mon Sep 17 00:00:00 2001 From: "dependabot-preview[bot]" <27856297+dependabot-preview[bot]@users.noreply.github.com> Date: Mon, 11 Jan 2021 10:23:37 +0000 Subject: Bump github.com/containers/storage from 1.24.4 to 1.24.5 Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.24.4 to 1.24.5. - [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/v1.24.4...v1.24.5) Signed-off-by: dependabot-preview[bot] Signed-off-by: Daniel J Walsh --- vendor/github.com/klauspost/compress/zstd/decoder.go | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) (limited to 'vendor/github.com/klauspost/compress/zstd/decoder.go') diff --git a/vendor/github.com/klauspost/compress/zstd/decoder.go b/vendor/github.com/klauspost/compress/zstd/decoder.go index cdda0de58..62fd37324 100644 --- a/vendor/github.com/klauspost/compress/zstd/decoder.go +++ b/vendor/github.com/klauspost/compress/zstd/decoder.go @@ -85,6 +85,10 @@ func NewReader(r io.Reader, opts ...DOption) (*Decoder, error) { d.current.output = make(chan decodeOutput, d.o.concurrent) d.current.flushed = true + if r == nil { + d.current.err = ErrDecoderNilInput + } + // Transfer option dicts. d.dicts = make(map[uint32]dict, len(d.o.dicts)) for _, dc := range d.o.dicts { @@ -111,7 +115,7 @@ func NewReader(r io.Reader, opts ...DOption) (*Decoder, error) { // When the stream is done, io.EOF will be returned. func (d *Decoder) Read(p []byte) (int, error) { if d.stream == nil { - return 0, errors.New("no input has been initialized") + return 0, ErrDecoderNilInput } var n int for { @@ -152,12 +156,20 @@ func (d *Decoder) Read(p []byte) (int, error) { // Reset will reset the decoder the supplied stream after the current has finished processing. // Note that this functionality cannot be used after Close has been called. +// Reset can be called with a nil reader to release references to the previous reader. +// After being called with a nil reader, no other operations than Reset or DecodeAll or Close +// should be used. func (d *Decoder) Reset(r io.Reader) error { if d.current.err == ErrDecoderClosed { return d.current.err } + + d.drainOutput() + if r == nil { - return errors.New("nil Reader sent as input") + d.current.err = ErrDecoderNilInput + d.current.flushed = true + return nil } if d.stream == nil { @@ -166,8 +178,6 @@ func (d *Decoder) Reset(r io.Reader) error { go d.startStreamDecoder(d.stream) } - d.drainOutput() - // If bytes buffer and < 1MB, do sync decoding anyway. if bb, ok := r.(*bytes.Buffer); ok && bb.Len() < 1<<20 { if debug { @@ -249,7 +259,7 @@ func (d *Decoder) drainOutput() { // Any error encountered during the write is also returned. func (d *Decoder) WriteTo(w io.Writer) (int64, error) { if d.stream == nil { - return 0, errors.New("no input has been initialized") + return 0, ErrDecoderNilInput } var n int64 for { -- cgit v1.2.3-54-g00ecf