updated vendor

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

@@ -78,6 +78,7 @@ func (b *blockEnc) initNewEncode() {
 	b.recentOffsets = [3]uint32{1, 4, 8}
 	b.litEnc.Reuse = huff0.ReusePolicyNone
 	b.coders.setPrev(nil, nil, nil)
+	b.dictLitEnc = nil
 }
 
 // reset will reset the block for a new encode, but in the same stream,

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

@@ -21,7 +21,7 @@ type fastBase struct {
 	crc         *xxhash.Digest
 	tmp         [8]byte
 	blk         *blockEnc
-	lastDictID  uint32
+	lastDict    *dict
 	lowMem      bool
 }
 

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

@@ -479,10 +479,13 @@ func (e *bestFastEncoder) Reset(d *dict, singleBlock bool) {
 	if d == nil {
 		return
 	}
+	dictChanged := d != e.lastDict
 	// Init or copy dict table
-	if len(e.dictTable) != len(e.table) || d.id != e.lastDictID {
+	if len(e.dictTable) != len(e.table) || dictChanged {
 		if len(e.dictTable) != len(e.table) {
 			e.dictTable = make([]prevEntry, len(e.table))
+		} else {
+			clear(e.dictTable)
 		}
 		end := int32(len(d.content)) - 8 + e.maxMatchOff
 		for i := e.maxMatchOff; i < end; i += 4 {
@@ -510,13 +513,14 @@ func (e *bestFastEncoder) Reset(d *dict, singleBlock bool) {
 				offset: i + 3,
 			}
 		}
-		e.lastDictID = d.id
 	}
 
-	// Init or copy dict table
-	if len(e.dictLongTable) != len(e.longTable) || d.id != e.lastDictID {
+	// Init or copy dict long table
+	if len(e.dictLongTable) != len(e.longTable) || dictChanged {
 		if len(e.dictLongTable) != len(e.longTable) {
 			e.dictLongTable = make([]prevEntry, len(e.longTable))
+		} else {
+			clear(e.dictLongTable)
 		}
 		if len(d.content) >= 8 {
 			cv := load6432(d.content, 0)
@@ -538,8 +542,8 @@ func (e *bestFastEncoder) Reset(d *dict, singleBlock bool) {
 				off++
 			}
 		}
-		e.lastDictID = d.id
 	}
+	e.lastDict = d
 	// Reset table to initial state
 	copy(e.longTable[:], e.dictLongTable)
 

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

@@ -1102,10 +1102,13 @@ func (e *betterFastEncoderDict) Reset(d *dict, singleBlock bool) {
 	if d == nil {
 		return
 	}
+	dictChanged := d != e.lastDict
 	// Init or copy dict table
-	if len(e.dictTable) != len(e.table) || d.id != e.lastDictID {
+	if len(e.dictTable) != len(e.table) || dictChanged {
 		if len(e.dictTable) != len(e.table) {
 			e.dictTable = make([]tableEntry, len(e.table))
+		} else {
+			clear(e.dictTable)
 		}
 		end := int32(len(d.content)) - 8 + e.maxMatchOff
 		for i := e.maxMatchOff; i < end; i += 4 {
@@ -1133,14 +1136,15 @@ func (e *betterFastEncoderDict) Reset(d *dict, singleBlock bool) {
 				offset: i + 3,
 			}
 		}
-		e.lastDictID = d.id
 		e.allDirty = true
 	}
 
-	// Init or copy dict table
-	if len(e.dictLongTable) != len(e.longTable) || d.id != e.lastDictID {
+	// Init or copy dict long table
+	if len(e.dictLongTable) != len(e.longTable) || dictChanged {
 		if len(e.dictLongTable) != len(e.longTable) {
 			e.dictLongTable = make([]prevEntry, len(e.longTable))
+		} else {
+			clear(e.dictLongTable)
 		}
 		if len(d.content) >= 8 {
 			cv := load6432(d.content, 0)
@@ -1162,9 +1166,9 @@ func (e *betterFastEncoderDict) Reset(d *dict, singleBlock bool) {
 				off++
 			}
 		}
-		e.lastDictID = d.id
 		e.allDirty = true
 	}
+	e.lastDict = d
 
 	// Reset table to initial state
 	{

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

@@ -1040,15 +1040,18 @@ func (e *doubleFastEncoder) Reset(d *dict, singleBlock bool) {
 // ResetDict will reset and set a dictionary if not nil
 func (e *doubleFastEncoderDict) Reset(d *dict, singleBlock bool) {
 	allDirty := e.allDirty
+	dictChanged := d != e.lastDict
 	e.fastEncoderDict.Reset(d, singleBlock)
 	if d == nil {
 		return
 	}
 
 	// Init or copy dict table
-	if len(e.dictLongTable) != len(e.longTable) || d.id != e.lastDictID {
+	if len(e.dictLongTable) != len(e.longTable) || dictChanged {
 		if len(e.dictLongTable) != len(e.longTable) {
 			e.dictLongTable = make([]tableEntry, len(e.longTable))
+		} else {
+			clear(e.dictLongTable)
 		}
 		if len(d.content) >= 8 {
 			cv := load6432(d.content, 0)
@@ -1065,7 +1068,6 @@ func (e *doubleFastEncoderDict) Reset(d *dict, singleBlock bool) {
 				}
 			}
 		}
-		e.lastDictID = d.id
 		allDirty = true
 	}
 	// Reset table to initial state

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

@@ -805,9 +805,11 @@ func (e *fastEncoderDict) Reset(d *dict, singleBlock bool) {
 	}
 
 	// Init or copy dict table
-	if len(e.dictTable) != len(e.table) || d.id != e.lastDictID {
+	if len(e.dictTable) != len(e.table) || d != e.lastDict {
 		if len(e.dictTable) != len(e.table) {
 			e.dictTable = make([]tableEntry, len(e.table))
+		} else {
+			clear(e.dictTable)
 		}
 		if true {
 			end := e.maxMatchOff + int32(len(d.content)) - 8
@@ -827,7 +829,7 @@ func (e *fastEncoderDict) Reset(d *dict, singleBlock bool) {
 				}
 			}
 		}
-		e.lastDictID = d.id
+		e.lastDict = d
 		e.allDirty = true
 	}
 

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

@@ -138,11 +138,18 @@ func (e *Encoder) Reset(w io.Writer) {
 func (e *Encoder) ResetWithOptions(w io.Writer, opts ...EOption) error {
 	e.o.resetOpt = true
 	defer func() { e.o.resetOpt = false }()
+	hadDict := e.o.dict != nil
 	for _, o := range opts {
 		if err := o(&e.o); err != nil {
 			return err
 		}
 	}
+	hasDict := e.o.dict != nil
+	if hadDict != hasDict {
+		// Dict presence changed — encoder type must be recreated.
+		e.state.encoder = nil
+		e.init = sync.Once{}
+	}
 	e.Reset(w)
 	return nil
 }
@@ -448,6 +455,12 @@ func (e *Encoder) Close() error {
 	if s.encoder == nil {
 		return nil
 	}
+	if s.w == nil {
+		if len(s.filling) == 0 && !s.headerWritten && !s.eofWritten && s.nInput == 0 {
+			return nil
+		}
+		return errors.New("zstd: encoder has no writer")
+	}
 	err := e.nextBlock(true)
 	if err != nil {
 		if errors.Is(s.err, ErrEncoderClosed) {

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

@@ -42,6 +42,7 @@ func (o *encoderOptions) setDefault() {
 		level:         SpeedDefault,
 		allLitEntropy: false,
 		lowMem:        false,
+		fullZero:      true,
 	}
 }
 

vendor/github.com/klauspost/compress/zstd/fse_decoder_amd64.go

@@ -1,5 +1,4 @@
 //go:build amd64 && !appengine && !noasm && gc
-// +build amd64,!appengine,!noasm,gc
 
 package zstd
 

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

@@ -1,5 +1,4 @@
 //go:build !amd64 || appengine || !gc || noasm
-// +build !amd64 appengine !gc noasm
 
 package zstd
 

vendor/github.com/klauspost/compress/zstd/internal/xxhash/xxhash_other.go

@@ -1,5 +1,4 @@
 //go:build (!amd64 && !arm64) || appengine || !gc || purego || noasm
-// +build !amd64,!arm64 appengine !gc purego noasm
 
 package xxhash
 

vendor/github.com/klauspost/compress/zstd/matchlen_amd64.go

@@ -1,5 +1,4 @@
 //go:build amd64 && !appengine && !noasm && gc
-// +build amd64,!appengine,!noasm,gc
 
 // Copyright 2019+ Klaus Post. All rights reserved.
 // License information can be found in the LICENSE file.

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

@@ -1,5 +1,4 @@
 //go:build !amd64 || appengine || !gc || noasm
-// +build !amd64 appengine !gc noasm
 
 // Copyright 2019+ Klaus Post. All rights reserved.
 // License information can be found in the LICENSE file.

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

@@ -1,5 +1,4 @@
 //go:build amd64 && !appengine && !noasm && gc
-// +build amd64,!appengine,!noasm,gc
 
 package zstd
 

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

@@ -1,5 +1,4 @@
 //go:build !amd64 || appengine || !gc || noasm
-// +build !amd64 appengine !gc noasm
 
 package zstd