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authorDaniel J Walsh <dwalsh@redhat.com>2022-09-30 06:45:24 -0400
committerDaniel J Walsh <dwalsh@redhat.com>2022-09-30 06:45:24 -0400
commitfe3c91d581ed8044fdd0cf07542965b5daed255b (patch)
tree2ecc9d29cb45c708885fd06217d308df2bf81221 /vendor/github.com/klauspost/compress/flate/level6.go
parentd88acd83a1bdd260fc69e0ff115ff99d55bb7760 (diff)
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Update vendor containers/(common,image)
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/klauspost/compress/flate/level6.go')
-rw-r--r--vendor/github.com/klauspost/compress/flate/level6.go9
1 files changed, 5 insertions, 4 deletions
diff --git a/vendor/github.com/klauspost/compress/flate/level6.go b/vendor/github.com/klauspost/compress/flate/level6.go
index 85e4b2095..f1e9d98fa 100644
--- a/vendor/github.com/klauspost/compress/flate/level6.go
+++ b/vendor/github.com/klauspost/compress/flate/level6.go
@@ -12,6 +12,7 @@ func (e *fastEncL6) Encode(dst *tokens, src []byte) {
const (
inputMargin = 12 - 1
minNonLiteralBlockSize = 1 + 1 + inputMargin
+ hashShortBytes = 4
)
if debugDeflate && e.cur < 0 {
panic(fmt.Sprint("e.cur < 0: ", e.cur))
@@ -90,7 +91,7 @@ func (e *fastEncL6) Encode(dst *tokens, src []byte) {
var l int32
var t int32
for {
- nextHashS := hash4x64(cv, tableBits)
+ nextHashS := hashLen(cv, tableBits, hashShortBytes)
nextHashL := hash7(cv, tableBits)
s = nextS
nextS = s + doEvery + (s-nextEmit)>>skipLog
@@ -107,7 +108,7 @@ func (e *fastEncL6) Encode(dst *tokens, src []byte) {
eLong.Cur, eLong.Prev = entry, eLong.Cur
// Calculate hashes of 'next'
- nextHashS = hash4x64(next, tableBits)
+ nextHashS = hashLen(next, tableBits, hashShortBytes)
nextHashL = hash7(next, tableBits)
t = lCandidate.Cur.offset - e.cur
@@ -286,7 +287,7 @@ func (e *fastEncL6) Encode(dst *tokens, src []byte) {
// Index after match end.
for i := nextS + 1; i < int32(len(src))-8; i += 2 {
cv := load6432(src, i)
- e.table[hash4x64(cv, tableBits)] = tableEntry{offset: i + e.cur}
+ e.table[hashLen(cv, tableBits, hashShortBytes)] = tableEntry{offset: i + e.cur}
eLong := &e.bTable[hash7(cv, tableBits)]
eLong.Cur, eLong.Prev = tableEntry{offset: i + e.cur}, eLong.Cur
}
@@ -301,7 +302,7 @@ func (e *fastEncL6) Encode(dst *tokens, src []byte) {
t2 := tableEntry{offset: t.offset + 1}
eLong := &e.bTable[hash7(cv, tableBits)]
eLong2 := &e.bTable[hash7(cv>>8, tableBits)]
- e.table[hash4x64(cv, tableBits)] = t
+ e.table[hashLen(cv, tableBits, hashShortBytes)] = t
eLong.Cur, eLong.Prev = t, eLong.Cur
eLong2.Cur, eLong2.Prev = t2, eLong2.Cur
}