chore: make deps

vendor/github.com/klauspost/compress/fse/bitwriter.go

@@ -143,7 +143,7 @@ func (b *bitWriter) flush32() {
 // flushAlign will flush remaining full bytes and align to next byte boundary.
 func (b *bitWriter) flushAlign() {
 	nbBytes := (b.nBits + 7) >> 3
-	for i := uint8(0); i < nbBytes; i++ {
+	for i := range nbBytes {
 		b.out = append(b.out, byte(b.bitContainer>>(i*8)))
 	}
 	b.nBits = 0

vendor/github.com/klauspost/compress/fse/compress.go

@@ -396,7 +396,7 @@ func (s *Scratch) buildCTable() error {
 			if v > largeLimit {
 				s.zeroBits = true
 			}
-			for nbOccurrences := int16(0); nbOccurrences < v; nbOccurrences++ {
+			for range v {
 				tableSymbol[position] = symbol
 				position = (position + step) & tableMask
 				for position > highThreshold {

vendor/github.com/klauspost/compress/huff0/bitwriter.go

@@ -85,7 +85,7 @@ func (b *bitWriter) flush32() {
 // flushAlign will flush remaining full bytes and align to next byte boundary.
 func (b *bitWriter) flushAlign() {
 	nbBytes := (b.nBits + 7) >> 3
-	for i := uint8(0); i < nbBytes; i++ {
+	for i := range nbBytes {
 		b.out = append(b.out, byte(b.bitContainer>>(i*8)))
 	}
 	b.nBits = 0

vendor/github.com/klauspost/compress/huff0/compress.go

@@ -276,7 +276,7 @@ func (s *Scratch) compress4X(src []byte) ([]byte, error) {
 	offsetIdx := len(s.Out)
 	s.Out = append(s.Out, sixZeros[:]...)
 
-	for i := 0; i < 4; i++ {
+	for i := range 4 {
 		toDo := src
 		if len(toDo) > segmentSize {
 			toDo = toDo[:segmentSize]
@@ -312,7 +312,7 @@ func (s *Scratch) compress4Xp(src []byte) ([]byte, error) {
 	segmentSize := (len(src) + 3) / 4
 	var wg sync.WaitGroup
 	wg.Add(4)
-	for i := 0; i < 4; i++ {
+	for i := range 4 {
 		toDo := src
 		if len(toDo) > segmentSize {
 			toDo = toDo[:segmentSize]
@@ -326,7 +326,7 @@ func (s *Scratch) compress4Xp(src []byte) ([]byte, error) {
 		}(i)
 	}
 	wg.Wait()
-	for i := 0; i < 4; i++ {
+	for i := range 4 {
 		o := s.tmpOut[i]
 		if len(o) > math.MaxUint16 {
 			// We cannot store the size in the jump table

vendor/github.com/klauspost/compress/huff0/decompress.go

@@ -626,7 +626,7 @@ func (d *Decoder) decompress4X8bit(dst, src []byte) ([]byte, error) {
 
 	var br [4]bitReaderBytes
 	start := 6
-	for i := 0; i < 3; i++ {
+	for i := range 3 {
 		length := int(src[i*2]) | (int(src[i*2+1]) << 8)
 		if start+length >= len(src) {
 			return nil, errors.New("truncated input (or invalid offset)")
@@ -798,10 +798,7 @@ func (d *Decoder) decompress4X8bit(dst, src []byte) ([]byte, error) {
 	remainBytes := dstEvery - (decoded / 4)
 	for i := range br {
 		offset := dstEvery * i
-		endsAt := offset + remainBytes
-		if endsAt > len(out) {
-			endsAt = len(out)
-		}
+		endsAt := min(offset+remainBytes, len(out))
 		br := &br[i]
 		bitsLeft := br.remaining()
 		for bitsLeft > 0 {
@@ -864,7 +861,7 @@ func (d *Decoder) decompress4X8bit(dst, src []byte) ([]byte, error) {
 func (d *Decoder) decompress4X8bitExactly(dst, src []byte) ([]byte, error) {
 	var br [4]bitReaderBytes
 	start := 6
-	for i := 0; i < 3; i++ {
+	for i := range 3 {
 		length := int(src[i*2]) | (int(src[i*2+1]) << 8)
 		if start+length >= len(src) {
 			return nil, errors.New("truncated input (or invalid offset)")
@@ -1035,10 +1032,7 @@ func (d *Decoder) decompress4X8bitExactly(dst, src []byte) ([]byte, error) {
 	remainBytes := dstEvery - (decoded / 4)
 	for i := range br {
 		offset := dstEvery * i
-		endsAt := offset + remainBytes
-		if endsAt > len(out) {
-			endsAt = len(out)
-		}
+		endsAt := min(offset+remainBytes, len(out))
 		br := &br[i]
 		bitsLeft := br.remaining()
 		for bitsLeft > 0 {

vendor/github.com/klauspost/compress/huff0/decompress_amd64.go

@@ -58,7 +58,7 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 	var br [4]bitReaderShifted
 	// Decode "jump table"
 	start := 6
-	for i := 0; i < 3; i++ {
+	for i := range 3 {
 		length := int(src[i*2]) | (int(src[i*2+1]) << 8)
 		if start+length >= len(src) {
 			return nil, errors.New("truncated input (or invalid offset)")
@@ -109,10 +109,7 @@ func (d *Decoder) Decompress4X(dst, src []byte) ([]byte, error) {
 	remainBytes := dstEvery - (decoded / 4)
 	for i := range br {
 		offset := dstEvery * i
-		endsAt := offset + remainBytes
-		if endsAt > len(out) {
-			endsAt = len(out)
-		}
+		endsAt := min(offset+remainBytes, len(out))
 		br := &br[i]
 		bitsLeft := br.remaining()
 		for bitsLeft > 0 {

vendor/github.com/klauspost/compress/huff0/huff0.go

@@ -201,7 +201,7 @@ func (c cTable) write(s *Scratch) error {
 	for i := range hist[:16] {
 		hist[i] = 0
 	}
-	for n := uint8(0); n < maxSymbolValue; n++ {
+	for n := range maxSymbolValue {
 		v := bitsToWeight[c[n].nBits] & 15
 		huffWeight[n] = v
 		hist[v]++
@@ -271,7 +271,7 @@ func (c cTable) estTableSize(s *Scratch) (sz int, err error) {
 	for i := range hist[:16] {
 		hist[i] = 0
 	}
-	for n := uint8(0); n < maxSymbolValue; n++ {
+	for n := range maxSymbolValue {
 		v := bitsToWeight[c[n].nBits] & 15
 		huffWeight[n] = v
 		hist[v]++

vendor/github.com/klauspost/compress/internal/le/unsafe_disabled.go

@@ -37,6 +37,6 @@ func Store32(b []byte, v uint32) {
 }
 
 // Store64 will store v at b.
-func Store64(b []byte, v uint64) {
-	binary.LittleEndian.PutUint64(b, v)
+func Store64[I Indexer](b []byte, i I, v uint64) {
+	binary.LittleEndian.PutUint64(b[i:], v)
 }

vendor/github.com/klauspost/compress/internal/le/unsafe_enabled.go

@@ -38,18 +38,15 @@ func Load64[I Indexer](b []byte, i I) uint64 {
 
 // Store16 will store v at b.
 func Store16(b []byte, v uint16) {
-	//binary.LittleEndian.PutUint16(b, v)
 	*(*uint16)(unsafe.Pointer(unsafe.SliceData(b))) = v
 }
 
 // Store32 will store v at b.
 func Store32(b []byte, v uint32) {
-	//binary.LittleEndian.PutUint32(b, v)
 	*(*uint32)(unsafe.Pointer(unsafe.SliceData(b))) = v
 }
 
-// Store64 will store v at b.
-func Store64(b []byte, v uint64) {
-	//binary.LittleEndian.PutUint64(b, v)
-	*(*uint64)(unsafe.Pointer(unsafe.SliceData(b))) = v
+// Store64 will store v at b[i:].
+func Store64[I Indexer](b []byte, i I, v uint64) {
+	*(*uint64)(unsafe.Add(unsafe.Pointer(unsafe.SliceData(b)), i)) = v
 }

vendor/github.com/klauspost/compress/internal/snapref/decode.go

@@ -209,7 +209,7 @@ func (r *Reader) fill() error {
 			if !r.readFull(r.buf[:len(magicBody)], false) {
 				return r.err
 			}
-			for i := 0; i < len(magicBody); i++ {
+			for i := range len(magicBody) {
 				if r.buf[i] != magicBody[i] {
 					r.err = ErrCorrupt
 					return r.err

vendor/github.com/klauspost/compress/internal/snapref/encode.go

@@ -20,8 +20,10 @@ import (
 func Encode(dst, src []byte) []byte {
 	if n := MaxEncodedLen(len(src)); n < 0 {
 		panic(ErrTooLarge)
-	} else if len(dst) < n {
+	} else if cap(dst) < n {
 		dst = make([]byte, n)
+	} else {
+		dst = dst[:n]
 	}
 
 	// The block starts with the varint-encoded length of the decompressed bytes.

vendor/github.com/klauspost/compress/zstd/bitwriter.go

@@ -88,7 +88,7 @@ func (b *bitWriter) flush32() {
 // flushAlign will flush remaining full bytes and align to next byte boundary.
 func (b *bitWriter) flushAlign() {
 	nbBytes := (b.nBits + 7) >> 3
-	for i := uint8(0); i < nbBytes; i++ {
+	for i := range nbBytes {
 		b.out = append(b.out, byte(b.bitContainer>>(i*8)))
 	}
 	b.nBits = 0

vendor/github.com/klauspost/compress/zstd/blockdec.go

@@ -54,11 +54,11 @@ const (
 )
 
 var (
-	huffDecoderPool = sync.Pool{New: func() interface{} {
+	huffDecoderPool = sync.Pool{New: func() any {
 		return &huff0.Scratch{}
 	}}
 
-	fseDecoderPool = sync.Pool{New: func() interface{} {
+	fseDecoderPool = sync.Pool{New: func() any {
 		return &fseDecoder{}
 	}}
 )
@@ -553,7 +553,7 @@ func (b *blockDec) prepareSequences(in []byte, hist *history) (err error) {
 		if compMode&3 != 0 {
 			return errors.New("corrupt block: reserved bits not zero")
 		}
-		for i := uint(0); i < 3; i++ {
+		for i := range uint(3) {
 			mode := seqCompMode((compMode >> (6 - i*2)) & 3)
 			if debugDecoder {
 				println("Table", tableIndex(i), "is", mode)

vendor/github.com/klauspost/compress/zstd/decoder.go

@@ -373,11 +373,9 @@ func (d *Decoder) DecodeAll(input, dst []byte) ([]byte, error) {
 		if cap(dst) == 0 && !d.o.limitToCap {
 			// Allocate len(input) * 2 by default if nothing is provided
 			// and we didn't get frame content size.
-			size := len(input) * 2
-			// Cap to 1 MB.
-			if size > 1<<20 {
-				size = 1 << 20
-			}
+			size := min(
+				// Cap to 1 MB.
+				len(input)*2, 1<<20)
 			if uint64(size) > d.o.maxDecodedSize {
 				size = int(d.o.maxDecodedSize)
 			}

vendor/github.com/klauspost/compress/zstd/dict.go

@@ -194,17 +194,17 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 	hist := o.History
 	contents := o.Contents
 	debug := o.DebugOut != nil
-	println := func(args ...interface{}) {
+	println := func(args ...any) {
 		if o.DebugOut != nil {
 			fmt.Fprintln(o.DebugOut, args...)
 		}
 	}
-	printf := func(s string, args ...interface{}) {
+	printf := func(s string, args ...any) {
 		if o.DebugOut != nil {
 			fmt.Fprintf(o.DebugOut, s, args...)
 		}
 	}
-	print := func(args ...interface{}) {
+	print := func(args ...any) {
 		if o.DebugOut != nil {
 			fmt.Fprint(o.DebugOut, args...)
 		}
@@ -424,16 +424,10 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 	}
 
 	// Literal table
-	avgSize := litTotal
-	if avgSize > huff0.BlockSizeMax/2 {
-		avgSize = huff0.BlockSizeMax / 2
-	}
+	avgSize := min(litTotal, huff0.BlockSizeMax/2)
 	huffBuff := make([]byte, 0, avgSize)
 	// Target size
-	div := litTotal / avgSize
-	if div < 1 {
-		div = 1
-	}
+	div := max(litTotal/avgSize, 1)
 	if debug {
 		println("Huffman weights:")
 	}
@@ -454,7 +448,7 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 		huffBuff = append(huffBuff, 255)
 	}
 	scratch := &huff0.Scratch{TableLog: 11}
-	for tries := 0; tries < 255; tries++ {
+	for tries := range 255 {
 		scratch = &huff0.Scratch{TableLog: 11}
 		_, _, err = huff0.Compress1X(huffBuff, scratch)
 		if err == nil {
@@ -471,7 +465,7 @@ func BuildDict(o BuildDictOptions) ([]byte, error) {
 
 			// Bail out.... Just generate something
 			huffBuff = append(huffBuff, bytes.Repeat([]byte{255}, 10000)...)
-			for i := 0; i < 128; i++ {
+			for i := range 128 {
 				huffBuff = append(huffBuff, byte(i))
 			}
 			continue

vendor/github.com/klauspost/compress/zstd/enc_base.go

@@ -8,7 +8,7 @@ import (
 )
 
 const (
-	dictShardBits = 6
+	dictShardBits = 7
 )
 
 type fastBase struct {
@@ -41,11 +41,9 @@ func (e *fastBase) AppendCRC(dst []byte) []byte {
 // or a window size small enough to contain the input size, if > 0.
 func (e *fastBase) WindowSize(size int64) int32 {
 	if size > 0 && size < int64(e.maxMatchOff) {
-		b := int32(1) << uint(bits.Len(uint(size)))
-		// Keep minimum window.
-		if b < 1024 {
-			b = 1024
-		}
+		b := max(
+			// Keep minimum window.
+			int32(1)<<uint(bits.Len(uint(size))), 1024)
 		return b
 	}
 	return e.maxMatchOff

vendor/github.com/klauspost/compress/zstd/enc_best.go

@@ -158,11 +158,9 @@ func (e *bestFastEncoder) Encode(blk *blockEnc, src []byte) {
 
 	// Use this to estimate literal cost.
 	// Scaled by 10 bits.
-	bitsPerByte := int32((compress.ShannonEntropyBits(src) * 1024) / len(src))
-	// Huffman can never go < 1 bit/byte
-	if bitsPerByte < 1024 {
-		bitsPerByte = 1024
-	}
+	bitsPerByte := max(
+		// Huffman can never go < 1 bit/byte
+		int32((compress.ShannonEntropyBits(src)*1024)/len(src)), 1024)
 
 	// Override src
 	src = e.hist
@@ -235,10 +233,7 @@ encodeLoop:
 				// Extend candidate match backwards as far as possible.
 				// Do not extend repeats as we can assume they are optimal
 				// and offsets change if s == nextEmit.
-				tMin := s - e.maxMatchOff
-				if tMin < 0 {
-					tMin = 0
-				}
+				tMin := max(s-e.maxMatchOff, 0)
 				for offset > tMin && s > nextEmit && src[offset-1] == src[s-1] && l < maxMatchLength {
 					s--
 					offset--
@@ -382,10 +377,7 @@ encodeLoop:
 			nextEmit = s
 
 			// Index skipped...
-			end := s
-			if s > sLimit+4 {
-				end = sLimit + 4
-			}
+			end := min(s, sLimit+4)
 			off := index0 + e.cur
 			for index0 < end {
 				cv0 := load6432(src, index0)
@@ -444,10 +436,7 @@ encodeLoop:
 		nextEmit = s
 
 		// Index old s + 1 -> s - 1 or sLimit
-		end := s
-		if s > sLimit-4 {
-			end = sLimit - 4
-		}
+		end := min(s, sLimit-4)
 
 		off := index0 + e.cur
 		for index0 < end {

vendor/github.com/klauspost/compress/zstd/enc_better.go

@@ -190,10 +190,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
 						repIndex--
 						start--
@@ -252,10 +249,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
 						repIndex--
 						start--
@@ -480,10 +474,7 @@ encodeLoop:
 		l := matched
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
 			s--
 			t--
@@ -719,10 +710,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
 						repIndex--
 						start--
@@ -783,10 +771,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
 						repIndex--
 						start--
@@ -1005,10 +990,7 @@ encodeLoop:
 		l := matched
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
 			s--
 			t--

vendor/github.com/klauspost/compress/zstd/enc_dfast.go

@@ -13,7 +13,7 @@ const (
 	dFastLongLen       = 8                       // Bytes used for table hash
 
 	dLongTableShardCnt  = 1 << (dFastLongTableBits - dictShardBits) // Number of shards in the table
-	dLongTableShardSize = dFastLongTableSize / tableShardCnt        // Size of an individual shard
+	dLongTableShardSize = dFastLongTableSize / dLongTableShardCnt   // Size of an individual shard
 
 	dFastShortTableBits = tableBits                // Bits used in the short match table
 	dFastShortTableSize = 1 << dFastShortTableBits // Size of the table
@@ -149,10 +149,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
 						repIndex--
 						start--
@@ -266,10 +263,7 @@ encodeLoop:
 		l := e.matchlen(s+4, t+4, src) + 4
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
 			s--
 			t--
@@ -462,10 +456,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] {
 						repIndex--
 						start--
@@ -576,10 +567,7 @@ encodeLoop:
 		l := int32(matchLen(src[s+4:], src[t+4:])) + 4
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] {
 			s--
 			t--
@@ -809,10 +797,7 @@ encodeLoop:
 					// and have to do special offset treatment.
 					startLimit := nextEmit + 1
 
-					tMin := s - e.maxMatchOff
-					if tMin < 0 {
-						tMin = 0
-					}
+					tMin := max(s-e.maxMatchOff, 0)
 					for repIndex > tMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch-1 {
 						repIndex--
 						start--
@@ -927,10 +912,7 @@ encodeLoop:
 		l := e.matchlen(s+4, t+4, src) + 4
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
 			s--
 			t--

vendor/github.com/klauspost/compress/zstd/enc_fast.go

@@ -143,10 +143,7 @@ encodeLoop:
 				// and have to do special offset treatment.
 				startLimit := nextEmit + 1
 
-				sMin := s - e.maxMatchOff
-				if sMin < 0 {
-					sMin = 0
-				}
+				sMin := max(s-e.maxMatchOff, 0)
 				for repIndex > sMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch {
 					repIndex--
 					start--
@@ -223,10 +220,7 @@ encodeLoop:
 		l := e.matchlen(s+4, t+4, src) + 4
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
 			s--
 			t--
@@ -387,10 +381,7 @@ encodeLoop:
 				// and have to do special offset treatment.
 				startLimit := nextEmit + 1
 
-				sMin := s - e.maxMatchOff
-				if sMin < 0 {
-					sMin = 0
-				}
+				sMin := max(s-e.maxMatchOff, 0)
 				for repIndex > sMin && start > startLimit && src[repIndex-1] == src[start-1] {
 					repIndex--
 					start--
@@ -469,10 +460,7 @@ encodeLoop:
 		l := e.matchlen(s+4, t+4, src) + 4
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] {
 			s--
 			t--
@@ -655,10 +643,7 @@ encodeLoop:
 				// and have to do special offset treatment.
 				startLimit := nextEmit + 1
 
-				sMin := s - e.maxMatchOff
-				if sMin < 0 {
-					sMin = 0
-				}
+				sMin := max(s-e.maxMatchOff, 0)
 				for repIndex > sMin && start > startLimit && src[repIndex-1] == src[start-1] && seq.matchLen < maxMatchLength-zstdMinMatch {
 					repIndex--
 					start--
@@ -735,10 +720,7 @@ encodeLoop:
 		l := e.matchlen(s+4, t+4, src) + 4
 
 		// Extend backwards
-		tMin := s - e.maxMatchOff
-		if tMin < 0 {
-			tMin = 0
-		}
+		tMin := max(s-e.maxMatchOff, 0)
 		for t > tMin && s > nextEmit && src[t-1] == src[s-1] && l < maxMatchLength {
 			s--
 			t--

vendor/github.com/klauspost/compress/zstd/framedec.go

@@ -238,10 +238,7 @@ func (d *frameDec) reset(br byteBuffer) error {
 
 	if d.WindowSize == 0 && d.SingleSegment {
 		// We may not need window in this case.
-		d.WindowSize = d.FrameContentSize
-		if d.WindowSize < MinWindowSize {
-			d.WindowSize = MinWindowSize
-		}
+		d.WindowSize = max(d.FrameContentSize, MinWindowSize)
 		if d.WindowSize > d.o.maxDecodedSize {
 			if debugDecoder {
 				printf("window size %d > max %d\n", d.WindowSize, d.o.maxWindowSize)

vendor/github.com/klauspost/compress/zstd/fse_encoder.go

@@ -149,7 +149,7 @@ func (s *fseEncoder) buildCTable() error {
 			if v > largeLimit {
 				s.zeroBits = true
 			}
-			for nbOccurrences := int16(0); nbOccurrences < v; nbOccurrences++ {
+			for range v {
 				tableSymbol[position] = symbol
 				position = (position + step) & tableMask
 				for position > highThreshold {

vendor/github.com/klauspost/compress/zstd/seqdec.go

@@ -231,10 +231,7 @@ func (s *sequenceDecs) decodeSync(hist []byte) error {
 	llTable, mlTable, ofTable := s.litLengths.fse.dt[:maxTablesize], s.matchLengths.fse.dt[:maxTablesize], s.offsets.fse.dt[:maxTablesize]
 	llState, mlState, ofState := s.litLengths.state.state, s.matchLengths.state.state, s.offsets.state.state
 	out := s.out
-	maxBlockSize := maxCompressedBlockSize
-	if s.windowSize < maxBlockSize {
-		maxBlockSize = s.windowSize
-	}
+	maxBlockSize := min(s.windowSize, maxCompressedBlockSize)
 
 	if debugDecoder {
 		println("decodeSync: decoding", seqs, "sequences", br.remain(), "bits remain on stream")

vendor/github.com/klauspost/compress/zstd/seqdec_amd64.go

@@ -79,10 +79,7 @@ func (s *sequenceDecs) decodeSyncSimple(hist []byte) (bool, error) {
 
 	br := s.br
 
-	maxBlockSize := maxCompressedBlockSize
-	if s.windowSize < maxBlockSize {
-		maxBlockSize = s.windowSize
-	}
+	maxBlockSize := min(s.windowSize, maxCompressedBlockSize)
 
 	ctx := decodeSyncAsmContext{
 		llTable:     s.litLengths.fse.dt[:maxTablesize],
@@ -237,10 +234,7 @@ func sequenceDecs_decode_56_bmi2(s *sequenceDecs, br *bitReader, ctx *decodeAsmC
 func (s *sequenceDecs) decode(seqs []seqVals) error {
 	br := s.br
 
-	maxBlockSize := maxCompressedBlockSize
-	if s.windowSize < maxBlockSize {
-		maxBlockSize = s.windowSize
-	}
+	maxBlockSize := min(s.windowSize, maxCompressedBlockSize)
 
 	ctx := decodeAsmContext{
 		llTable:   s.litLengths.fse.dt[:maxTablesize],

vendor/github.com/klauspost/compress/zstd/simple_go124.go

@@ -0,0 +1,56 @@
+// Copyright 2025+ Klaus Post. All rights reserved.
+// License information can be found in the LICENSE file.
+
+//go:build go1.24
+
+package zstd
+
+import (
+	"errors"
+	"runtime"
+	"sync"
+	"weak"
+)
+
+var weakMu sync.Mutex
+var simpleEnc weak.Pointer[Encoder]
+var simpleDec weak.Pointer[Decoder]
+
+// EncodeTo appends the encoded data from src to dst.
+func EncodeTo(dst []byte, src []byte) []byte {
+	weakMu.Lock()
+	enc := simpleEnc.Value()
+	if enc == nil {
+		var err error
+		enc, err = NewWriter(nil, WithEncoderConcurrency(runtime.NumCPU()), WithWindowSize(1<<20), WithLowerEncoderMem(true), WithZeroFrames(true))
+		if err != nil {
+			panic("failed to create simple encoder: " + err.Error())
+		}
+		simpleEnc = weak.Make(enc)
+	}
+	weakMu.Unlock()
+
+	return enc.EncodeAll(src, dst)
+}
+
+// DecodeTo appends the decoded data from src to dst.
+// The maximum decoded size is 1GiB,
+// not including what may already be in dst.
+func DecodeTo(dst []byte, src []byte) ([]byte, error) {
+	weakMu.Lock()
+	dec := simpleDec.Value()
+	if dec == nil {
+		var err error
+		dec, err = NewReader(nil, WithDecoderConcurrency(runtime.NumCPU()), WithDecoderLowmem(true), WithDecoderMaxMemory(1<<30))
+		if err != nil {
+			weakMu.Unlock()
+			return nil, errors.New("failed to create simple decoder: " + err.Error())
+		}
+		runtime.SetFinalizer(dec, func(d *Decoder) {
+			d.Close()
+		})
+		simpleDec = weak.Make(dec)
+	}
+	weakMu.Unlock()
+	return dec.DecodeAll(src, dst)
+}

vendor/github.com/klauspost/compress/zstd/snappy.go

@@ -257,7 +257,7 @@ func (r *SnappyConverter) Convert(in io.Reader, w io.Writer) (int64, error) {
 			if !r.readFull(r.buf[:len(snappyMagicBody)], false) {
 				return written, r.err
 			}
-			for i := 0; i < len(snappyMagicBody); i++ {
+			for i := range len(snappyMagicBody) {
 				if r.buf[i] != snappyMagicBody[i] {
 					println("r.buf[i] != snappyMagicBody[i]", r.buf[i], snappyMagicBody[i], i)
 					r.err = ErrSnappyCorrupt

vendor/github.com/klauspost/compress/zstd/zip.go

@@ -19,7 +19,7 @@ const ZipMethodWinZip = 93
 const ZipMethodPKWare = 20
 
 // zipReaderPool is the default reader pool.
-var zipReaderPool = sync.Pool{New: func() interface{} {
+var zipReaderPool = sync.Pool{New: func() any {
 	z, err := NewReader(nil, WithDecoderLowmem(true), WithDecoderMaxWindow(128<<20), WithDecoderConcurrency(1))
 	if err != nil {
 		panic(err)

vendor/github.com/klauspost/compress/zstd/zstd.go

@@ -98,13 +98,13 @@ var (
 	ErrDecoderNilInput = errors.New("nil input provided as reader")
 )
 
-func println(a ...interface{}) {
+func println(a ...any) {
 	if debug || debugDecoder || debugEncoder {
 		log.Println(a...)
 	}
 }
 
-func printf(format string, a ...interface{}) {
+func printf(format string, a ...any) {
 	if debug || debugDecoder || debugEncoder {
 		log.Printf(format, a...)
 	}