Update to c/image v4.0.1

Update to use the correct c/image/v4 import path, work originally from
https://github.com/containers/skopeo/pull/733 by Valentin Rothberg <rothberg@redhat.com>.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
This commit is contained in:
Valentin Rothberg
2019-10-02 10:24:06 +02:00
committed by Miloslav Trmač
parent 881edbf122
commit 7922028d7c
323 changed files with 6754 additions and 2326 deletions

View File

@@ -39,6 +39,9 @@ type frameDec struct {
rawInput byteBuffer
// Byte buffer that can be reused for small input blocks.
bBuf byteBuf
// asyncRunning indicates whether the async routine processes input on 'decoding'.
asyncRunning bool
asyncRunningMu sync.Mutex
@@ -59,6 +62,9 @@ func newFrameDec(o decoderOptions) *frameDec {
o: o,
maxWindowSize: 1 << 30,
}
if d.maxWindowSize > o.maxDecodedSize {
d.maxWindowSize = o.maxDecodedSize
}
return &d
}
@@ -232,7 +238,9 @@ func (d *frameDec) reset(br byteBuffer) error {
// next will start decoding the next block from stream.
func (d *frameDec) next(block *blockDec) error {
println("decoding new block")
if debug {
printf("decoding new block %p:%p", block, block.data)
}
err := block.reset(d.rawInput, d.WindowSize)
if err != nil {
println("block error:", err)
@@ -280,13 +288,13 @@ func (d *frameDec) checkCRC() error {
if !d.HasCheckSum {
return nil
}
var tmp [8]byte
gotB := d.crc.Sum(tmp[:0])
var tmp [4]byte
got := d.crc.Sum64()
// Flip to match file order.
gotB[0] = gotB[7]
gotB[1] = gotB[6]
gotB[2] = gotB[5]
gotB[3] = gotB[4]
tmp[0] = byte(got >> 0)
tmp[1] = byte(got >> 8)
tmp[2] = byte(got >> 16)
tmp[3] = byte(got >> 24)
// We can overwrite upper tmp now
want := d.rawInput.readSmall(4)
@@ -295,8 +303,10 @@ func (d *frameDec) checkCRC() error {
return io.ErrUnexpectedEOF
}
if !bytes.Equal(gotB[:4], want) {
println("CRC Check Failed:", gotB[:4], "!=", want)
if !bytes.Equal(tmp[:], want) {
if debug {
println("CRC Check Failed:", tmp[:], "!=", want)
}
return ErrCRCMismatch
}
println("CRC ok")
@@ -423,7 +433,7 @@ func (d *frameDec) startDecoder(output chan decodeOutput) {
}
}
// runDecoder will create a sync decoder that will decodeAsync a block of data.
// runDecoder will create a sync decoder that will decode a block of data.
func (d *frameDec) runDecoder(dst []byte, dec *blockDec) ([]byte, error) {
// TODO: Init to dictionary
d.history.reset()