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go1.16 (#14783)

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techknowlogick 2021-02-28 18:08:33 -05:00 • committed by GitHub
parent 030646eea4
commit 47f6a4ec3f
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947 changed files with 26119 additions and 7062 deletions
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31
vendor/github.com/ulikunitz/xz/format.go generated vendored
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@ -1,4 +1,4 @@
// Copyright 2014-2019 Ulrich Kunitz. All rights reserved.
// Copyright 2014-2021 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.
@ -47,9 +47,9 @@ const HeaderLen = 12
// Constants for the checksum methods supported by xz.
const (
None byte = 0x0
CRC32 = 0x1
CRC64 = 0x4
SHA256 = 0xa
CRC32 byte = 0x1
CRC64 byte = 0x4
SHA256 byte = 0xa
)
// errInvalidFlags indicates that flags are invalid.
@ -569,22 +569,6 @@ func readFilters(r io.Reader, count int) (filters []filter, err error) {
return []filter{f}, err
}
// writeFilters writes the filters.
func writeFilters(w io.Writer, filters []filter) (n int, err error) {
for _, f := range filters {
p, err := f.MarshalBinary()
if err != nil {
return n, err
}
k, err := w.Write(p)
n += k
if err != nil {
return n, err
}
}
return n, nil
}
/*** Index ***/
// record describes a block in the xz file index.
@ -678,7 +662,7 @@ func writeIndex(w io.Writer, index []record) (n int64, err error) {
// readIndexBody reads the index from the reader. It assumes that the
// index indicator has already been read.
func readIndexBody(r io.Reader) (records []record, n int64, err error) {
func readIndexBody(r io.Reader, expectedRecordLen int) (records []record, n int64, err error) {
crc := crc32.NewIEEE()
// index indicator
crc.Write([]byte{0})
@ -695,6 +679,11 @@ func readIndexBody(r io.Reader) (records []record, n int64, err error) {
if recLen < 0 || uint64(recLen) != u {
return nil, n, errors.New("xz: record number overflow")
}
if recLen != expectedRecordLen {
return nil, n, fmt.Errorf(
"xz: index length is %d; want %d",
recLen, expectedRecordLen)
}
// list of records
records = make([]record, recLen)