From 3627c4b691a357fc531c2761f07ccfecf937dd12 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 12 Apr 2021 09:45:08 +0000
Subject: Bump github.com/containers/image/v5 from 5.10.5 to 5.11.0

Bumps [github.com/containers/image/v5](https://github.com/containers/image) from 5.10.5 to 5.11.0.
- [Release notes](https://github.com/containers/image/releases)
- [Commits](https://github.com/containers/image/compare/v5.10.5...v5.11.0)

Signed-off-by: dependabot[bot] <support@github.com>
---
 .../github.com/klauspost/compress/zstd/blockenc.go | 42 +++++++++++++++-------
 1 file changed, 29 insertions(+), 13 deletions(-)

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

diff --git a/vendor/github.com/klauspost/compress/zstd/blockenc.go b/vendor/github.com/klauspost/compress/zstd/blockenc.go
index c85c40255..9647c64e5 100644
--- a/vendor/github.com/klauspost/compress/zstd/blockenc.go
+++ b/vendor/github.com/klauspost/compress/zstd/blockenc.go
@@ -22,28 +22,44 @@ type blockEnc struct {
 	dictLitEnc *huff0.Scratch
 	wr         bitWriter
 
-	extraLits int
-	last      bool
-
+	extraLits         int
 	output            []byte
 	recentOffsets     [3]uint32
 	prevRecentOffsets [3]uint32
+
+	last   bool
+	lowMem bool
 }
 
 // init should be used once the block has been created.
 // If called more than once, the effect is the same as calling reset.
 func (b *blockEnc) init() {
-	if cap(b.literals) < maxCompressedLiteralSize {
-		b.literals = make([]byte, 0, maxCompressedLiteralSize)
-	}
-	const defSeqs = 200
-	b.literals = b.literals[:0]
-	if cap(b.sequences) < defSeqs {
-		b.sequences = make([]seq, 0, defSeqs)
-	}
-	if cap(b.output) < maxCompressedBlockSize {
-		b.output = make([]byte, 0, maxCompressedBlockSize)
+	if b.lowMem {
+		// 1K literals
+		if cap(b.literals) < 1<<10 {
+			b.literals = make([]byte, 0, 1<<10)
+		}
+		const defSeqs = 20
+		if cap(b.sequences) < defSeqs {
+			b.sequences = make([]seq, 0, defSeqs)
+		}
+		// 1K
+		if cap(b.output) < 1<<10 {
+			b.output = make([]byte, 0, 1<<10)
+		}
+	} else {
+		if cap(b.literals) < maxCompressedBlockSize {
+			b.literals = make([]byte, 0, maxCompressedBlockSize)
+		}
+		const defSeqs = 200
+		if cap(b.sequences) < defSeqs {
+			b.sequences = make([]seq, 0, defSeqs)
+		}
+		if cap(b.output) < maxCompressedBlockSize {
+			b.output = make([]byte, 0, maxCompressedBlockSize)
+		}
 	}
+
 	if b.coders.mlEnc == nil {
 		b.coders.mlEnc = &fseEncoder{}
 		b.coders.mlPrev = &fseEncoder{}
-- 
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