From 98620c56d6ad0d896308a4e5858c5d1913476eaf Mon Sep 17 00:00:00 2001
From: Daniel J Walsh <dwalsh@redhat.com>
Date: Thu, 10 Sep 2020 09:31:28 -0400
Subject: vendor containers/storage v1.23.5

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
---
 vendor/github.com/klauspost/compress/zstd/dict.go | 26 +++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'vendor/github.com/klauspost/compress/zstd/dict.go')

diff --git a/vendor/github.com/klauspost/compress/zstd/dict.go b/vendor/github.com/klauspost/compress/zstd/dict.go
index 8eb6f6ba3..fa25a18d8 100644
--- a/vendor/github.com/klauspost/compress/zstd/dict.go
+++ b/vendor/github.com/klauspost/compress/zstd/dict.go
@@ -13,14 +13,31 @@ import (
 type dict struct {
 	id uint32
 
-	litDec              *huff0.Scratch
+	litEnc              *huff0.Scratch
 	llDec, ofDec, mlDec sequenceDec
-	offsets             [3]int
-	content             []byte
+	//llEnc, ofEnc, mlEnc []*fseEncoder
+	offsets [3]int
+	content []byte
 }
 
 var dictMagic = [4]byte{0x37, 0xa4, 0x30, 0xec}
 
+// ID returns the dictionary id or 0 if d is nil.
+func (d *dict) ID() uint32 {
+	if d == nil {
+		return 0
+	}
+	return d.id
+}
+
+// DictContentSize returns the dictionary content size or 0 if d is nil.
+func (d *dict) DictContentSize() int {
+	if d == nil {
+		return 0
+	}
+	return len(d.content)
+}
+
 // Load a dictionary as described in
 // https://github.com/facebook/zstd/blob/master/doc/zstd_compression_format.md#dictionary-format
 func loadDict(b []byte) (*dict, error) {
@@ -43,10 +60,11 @@ func loadDict(b []byte) (*dict, error) {
 
 	// Read literal table
 	var err error
-	d.litDec, b, err = huff0.ReadTable(b[8:], nil)
+	d.litEnc, b, err = huff0.ReadTable(b[8:], nil)
 	if err != nil {
 		return nil, err
 	}
+	d.litEnc.Reuse = huff0.ReusePolicyMust
 
 	br := byteReader{
 		b:   b,
-- 
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