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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-09-10 14:04:16 -0400
committerGitHub <noreply@github.com>2020-09-10 14:04:16 -0400
commit89a348346df1f87a4cf8bc90c7f047f8ac6a074f (patch)
treedaeac876aea95914545828bfe9b4159cf07dc01d /vendor/github.com/klauspost/compress/huff0/huff0.go
parent2f0e803e7605570cd073ddffc8110a6b9d466a17 (diff)
parent98620c56d6ad0d896308a4e5858c5d1913476eaf (diff)
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Merge pull request #7582 from rhatdan/VENDOR
vendor containers/storage v1.23.5
Diffstat (limited to 'vendor/github.com/klauspost/compress/huff0/huff0.go')
-rw-r--r--vendor/github.com/klauspost/compress/huff0/huff0.go10
1 files changed, 10 insertions, 0 deletions
diff --git a/vendor/github.com/klauspost/compress/huff0/huff0.go b/vendor/github.com/klauspost/compress/huff0/huff0.go
index 5dd66854b..7ec2022b6 100644
--- a/vendor/github.com/klauspost/compress/huff0/huff0.go
+++ b/vendor/github.com/klauspost/compress/huff0/huff0.go
@@ -119,6 +119,16 @@ type Scratch struct {
huffWeight [maxSymbolValue + 1]byte
}
+// TransferCTable will transfer the previously used compression table.
+func (s *Scratch) TransferCTable(src *Scratch) {
+ if cap(s.prevTable) < len(src.prevTable) {
+ s.prevTable = make(cTable, 0, maxSymbolValue+1)
+ }
+ s.prevTable = s.prevTable[:len(src.prevTable)]
+ copy(s.prevTable, src.prevTable)
+ s.prevTableLog = src.prevTableLog
+}
+
func (s *Scratch) prepare(in []byte) (*Scratch, error) {
if len(in) > BlockSizeMax {
return nil, ErrTooBig