Vendor in latest containers/storage

Fix handling of additional shares with no images

Fixes: https://github.com/containers/storage/issues/1029

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2021-09-29 15:24:31 -04:00
parent d987f26f1e
commit 1805ed360d
32 changed files with 477 additions and 209 deletions

View File

@ -215,24 +215,15 @@ func (e *fastGen) Reset() {
func matchLen(a, b []byte) int {
b = b[:len(a)]
var checked int
if len(a) >= 4 {
// Try 4 bytes first
if diff := binary.LittleEndian.Uint32(a) ^ binary.LittleEndian.Uint32(b); diff != 0 {
return bits.TrailingZeros32(diff) >> 3
}
// Switch to 8 byte matching.
checked = 4
a = a[4:]
b = b[4:]
for len(a) >= 8 {
b = b[:len(a)]
if diff := binary.LittleEndian.Uint64(a) ^ binary.LittleEndian.Uint64(b); diff != 0 {
return checked + (bits.TrailingZeros64(diff) >> 3)
}
checked += 8
a = a[8:]
b = b[8:]
for len(a) >= 8 {
b = b[:len(a)]
if diff := binary.LittleEndian.Uint64(a) ^ binary.LittleEndian.Uint64(b); diff != 0 {
return checked + (bits.TrailingZeros64(diff) >> 3)
}
checked += 8
a = a[8:]
b = b[8:]
}
b = b[:len(a)]
for i := range a {