Upgrade github.com/klauspost/compress from v1.11.13 to v1.15.9

The package has multiple improvements and bug fixes.

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
This commit is contained in:
Kazuyoshi Kato
2022-08-25 22:15:41 +00:00
parent 765351ac4d
commit d063597e80
82 changed files with 10616 additions and 3974 deletions

View File

@@ -12,8 +12,8 @@ import (
type byteBuffer interface {
// Read up to 8 bytes.
// Returns nil if no more input is available.
readSmall(n int) []byte
// Returns io.ErrUnexpectedEOF if this cannot be satisfied.
readSmall(n int) ([]byte, error)
// Read >8 bytes.
// MAY use the destination slice.
@@ -23,23 +23,23 @@ type byteBuffer interface {
readByte() (byte, error)
// Skip n bytes.
skipN(n int) error
skipN(n int64) error
}
// in-memory buffer
type byteBuf []byte
func (b *byteBuf) readSmall(n int) []byte {
func (b *byteBuf) readSmall(n int) ([]byte, error) {
if debugAsserts && n > 8 {
panic(fmt.Errorf("small read > 8 (%d). use readBig", n))
}
bb := *b
if len(bb) < n {
return nil
return nil, io.ErrUnexpectedEOF
}
r := bb[:n]
*b = bb[n:]
return r
return r, nil
}
func (b *byteBuf) readBig(n int, dst []byte) ([]byte, error) {
@@ -52,10 +52,6 @@ func (b *byteBuf) readBig(n int, dst []byte) ([]byte, error) {
return r, nil
}
func (b *byteBuf) remain() []byte {
return *b
}
func (b *byteBuf) readByte() (byte, error) {
bb := *b
if len(bb) < 1 {
@@ -66,9 +62,12 @@ func (b *byteBuf) readByte() (byte, error) {
return r, nil
}
func (b *byteBuf) skipN(n int) error {
func (b *byteBuf) skipN(n int64) error {
bb := *b
if len(bb) < n {
if n < 0 {
return fmt.Errorf("negative skip (%d) requested", n)
}
if int64(len(bb)) < n {
return io.ErrUnexpectedEOF
}
*b = bb[n:]
@@ -81,19 +80,22 @@ type readerWrapper struct {
tmp [8]byte
}
func (r *readerWrapper) readSmall(n int) []byte {
func (r *readerWrapper) readSmall(n int) ([]byte, error) {
if debugAsserts && n > 8 {
panic(fmt.Errorf("small read > 8 (%d). use readBig", n))
}
n2, err := io.ReadFull(r.r, r.tmp[:n])
// We only really care about the actual bytes read.
if n2 != n {
if debug {
if err != nil {
if err == io.EOF {
return nil, io.ErrUnexpectedEOF
}
if debugDecoder {
println("readSmall: got", n2, "want", n, "err", err)
}
return nil
return nil, err
}
return r.tmp[:n]
return r.tmp[:n], nil
}
func (r *readerWrapper) readBig(n int, dst []byte) ([]byte, error) {
@@ -110,6 +112,9 @@ func (r *readerWrapper) readBig(n int, dst []byte) ([]byte, error) {
func (r *readerWrapper) readByte() (byte, error) {
n2, err := r.r.Read(r.tmp[:1])
if err != nil {
if err == io.EOF {
err = io.ErrUnexpectedEOF
}
return 0, err
}
if n2 != 1 {
@@ -118,9 +123,9 @@ func (r *readerWrapper) readByte() (byte, error) {
return r.tmp[0], nil
}
func (r *readerWrapper) skipN(n int) error {
n2, err := io.CopyN(ioutil.Discard, r.r, int64(n))
if n2 != int64(n) {
func (r *readerWrapper) skipN(n int64) error {
n2, err := io.CopyN(ioutil.Discard, r.r, n)
if n2 != n {
err = io.ErrUnexpectedEOF
}
return err