From 7a2eeff6da2d8064a0429f30292ec4ffc4a9fa11 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Wed, 12 Jun 2024 17:23:24 +0000
Subject: [PATCH] build(deps): bump github.com/klauspost/compress from 1.17.8
 to 1.17.9

Bumps [github.com/klauspost/compress](https://github.com/klauspost/compress) from 1.17.8 to 1.17.9.
- [Release notes](https://github.com/klauspost/compress/releases)
- [Changelog](https://github.com/klauspost/compress/blob/master/.goreleaser.yml)
- [Commits](https://github.com/klauspost/compress/compare/v1.17.8...v1.17.9)

---
updated-dependencies:
- dependency-name: github.com/klauspost/compress
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 go.mod                                        |  2 +-
 go.sum                                        |  4 +--
 .../klauspost/compress/flate/matchlen_amd64.s | 10 +++---
 .../klauspost/compress/zstd/dict.go           | 31 +++++++++++++++++++
 .../zstd/internal/xxhash/xxhash_arm64.s       |  4 +--
 .../klauspost/compress/zstd/matchlen_amd64.s  | 10 +++---
 vendor/modules.txt                            |  2 +-
 7 files changed, 45 insertions(+), 18 deletions(-)

diff --git a/go.mod b/go.mod
index 7663a5ac0f..3e6688d806 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/h2non/filetype v1.1.3
 	github.com/hectane/go-acl v0.0.0-20230122075934-ca0b05cb1adb
 	github.com/jinzhu/copier v0.4.0
-	github.com/klauspost/compress v1.17.8
+	github.com/klauspost/compress v1.17.9
 	github.com/klauspost/cpuid/v2 v2.2.8
 	github.com/kofalt/go-memoize v0.0.0-20220914132407-0b5d6a304579
 	github.com/mattn/go-colorable v0.1.13
diff --git a/go.sum b/go.sum
index 45b9247daa..b8706ded1d 100644
--- a/go.sum
+++ b/go.sum
@@ -234,8 +234,8 @@ github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:C
 github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
-github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
+github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
+github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
 github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
diff --git a/vendor/github.com/klauspost/compress/flate/matchlen_amd64.s b/vendor/github.com/klauspost/compress/flate/matchlen_amd64.s
index 9a7655c0f7..0782b86e3d 100644
--- a/vendor/github.com/klauspost/compress/flate/matchlen_amd64.s
+++ b/vendor/github.com/klauspost/compress/flate/matchlen_amd64.s
@@ -5,7 +5,6 @@
 #include "textflag.h"
 
 // func matchLen(a []byte, b []byte) int
-// Requires: BMI
 TEXT ·matchLen(SB), NOSPLIT, $0-56
 	MOVQ a_base+0(FP), AX
 	MOVQ b_base+24(FP), CX
@@ -17,17 +16,16 @@ TEXT ·matchLen(SB), NOSPLIT, $0-56
 	JB   matchlen_match4_standalone
 
 matchlen_loopback_standalone:
-	MOVQ  (AX)(SI*1), BX
-	XORQ  (CX)(SI*1), BX
-	TESTQ BX, BX
-	JZ    matchlen_loop_standalone
+	MOVQ (AX)(SI*1), BX
+	XORQ (CX)(SI*1), BX
+	JZ   matchlen_loop_standalone
 
 #ifdef GOAMD64_v3
 	TZCNTQ BX, BX
 #else
 	BSFQ BX, BX
 #endif
-	SARQ $0x03, BX
+	SHRL $0x03, BX
 	LEAL (SI)(BX*1), SI
 	JMP  gen_match_len_end
 
diff --git a/vendor/github.com/klauspost/compress/zstd/dict.go b/vendor/github.com/klauspost/compress/zstd/dict.go
index 8d5567fe64..b7b83164bc 100644
--- a/vendor/github.com/klauspost/compress/zstd/dict.go
+++ b/vendor/github.com/klauspost/compress/zstd/dict.go
@@ -273,6 +273,9 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 		enc.Encode(&block, b)
 		addValues(&remain, block.literals)
 		litTotal += len(block.literals)
+		if len(block.sequences) == 0 {
+			continue
+		}
 		seqs += len(block.sequences)
 		block.genCodes()
 		addHist(&ll, block.coders.llEnc.Histogram())
@@ -286,6 +289,9 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 			if offset == 0 {
 				continue
 			}
+			if int(offset) >= len(o.History) {
+				continue
+			}
 			if offset > 3 {
 				newOffsets[offset-3]++
 			} else {
@@ -336,6 +342,9 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 	if seqs/nUsed < 512 {
 		// Use 512 as minimum.
 		nUsed = seqs / 512
+		if nUsed == 0 {
+			nUsed = 1
+		}
 	}
 	copyHist := func(dst *fseEncoder, src *[256]int) ([]byte, error) {
 		hist := dst.Histogram()
@@ -358,6 +367,28 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 			fakeLength += v
 			hist[i] = uint32(v)
 		}
+
+		// Ensure we aren't trying to represent RLE.
+		if maxCount == fakeLength {
+			for i := range hist {
+				if uint8(i) == maxSym {
+					fakeLength++
+					maxSym++
+					hist[i+1] = 1
+					if maxSym > 1 {
+						break
+					}
+				}
+				if hist[0] == 0 {
+					fakeLength++
+					hist[i] = 1
+					if maxSym > 1 {
+						break
+					}
+				}
+			}
+		}
+
 		dst.HistogramFinished(maxSym, maxCount)
 		dst.reUsed = false
 		dst.useRLE = false
diff --git a/vendor/github.com/klauspost/compress/zstd/internal/xxhash/xxhash_arm64.s b/vendor/github.com/klauspost/compress/zstd/internal/xxhash/xxhash_arm64.s
index 17901e0804..ae7d4d3295 100644
--- a/vendor/github.com/klauspost/compress/zstd/internal/xxhash/xxhash_arm64.s
+++ b/vendor/github.com/klauspost/compress/zstd/internal/xxhash/xxhash_arm64.s
@@ -162,12 +162,12 @@ finalize:
 	MOVD h, ret+24(FP)
 	RET
 
-// func writeBlocks(d *Digest, b []byte) int
+// func writeBlocks(s *Digest, b []byte) int
 TEXT ·writeBlocks(SB), NOSPLIT|NOFRAME, $0-40
 	LDP ·primes+0(SB), (prime1, prime2)
 
 	// Load state. Assume v[1-4] are stored contiguously.
-	MOVD d+0(FP), digest
+	MOVD s+0(FP), digest
 	LDP  0(digest), (v1, v2)
 	LDP  16(digest), (v3, v4)
 
diff --git a/vendor/github.com/klauspost/compress/zstd/matchlen_amd64.s b/vendor/github.com/klauspost/compress/zstd/matchlen_amd64.s
index 9a7655c0f7..0782b86e3d 100644
--- a/vendor/github.com/klauspost/compress/zstd/matchlen_amd64.s
+++ b/vendor/github.com/klauspost/compress/zstd/matchlen_amd64.s
@@ -5,7 +5,6 @@
 #include "textflag.h"
 
 // func matchLen(a []byte, b []byte) int
-// Requires: BMI
 TEXT ·matchLen(SB), NOSPLIT, $0-56
 	MOVQ a_base+0(FP), AX
 	MOVQ b_base+24(FP), CX
@@ -17,17 +16,16 @@ TEXT ·matchLen(SB), NOSPLIT, $0-56
 	JB   matchlen_match4_standalone
 
 matchlen_loopback_standalone:
-	MOVQ  (AX)(SI*1), BX
-	XORQ  (CX)(SI*1), BX
-	TESTQ BX, BX
-	JZ    matchlen_loop_standalone
+	MOVQ (AX)(SI*1), BX
+	XORQ (CX)(SI*1), BX
+	JZ   matchlen_loop_standalone
 
 #ifdef GOAMD64_v3
 	TZCNTQ BX, BX
 #else
 	BSFQ BX, BX
 #endif
-	SARQ $0x03, BX
+	SHRL $0x03, BX
 	LEAL (SI)(BX*1), SI
 	JMP  gen_match_len_end
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 60a38c338a..2468ac3756 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -450,7 +450,7 @@ github.com/json-iterator/go
 # github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
 ## explicit
 github.com/kballard/go-shellquote
-# github.com/klauspost/compress v1.17.8
+# github.com/klauspost/compress v1.17.9
 ## explicit; go 1.20
 github.com/klauspost/compress
 github.com/klauspost/compress/flate