vendor: update github.com/valyala/fastjson from v1.4.1 to v1.4.2

This fixes parsing of `inf` and `nan` values in json lines passed to `/api/v1/import`

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/jstemmer/go-junit-report v0.9.1 // indirect
 	github.com/klauspost/compress v1.9.4
 	github.com/lithammer/go-jump-consistent-hash v1.0.1
-	github.com/valyala/fastjson v1.4.1
+	github.com/valyala/fastjson v1.4.2
 	github.com/valyala/fastrand v1.0.0
 	github.com/valyala/gozstd v1.6.4
 	github.com/valyala/histogram v1.0.1

go.sum

@@ -99,8 +99,8 @@ github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81P
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.2.0/go.mod h1:4vX61m6KN+xDduDNwXrhIAVZaZaZiQ1luJk8LWSxF3s=
-github.com/valyala/fastjson v1.4.1 h1:hrltpHpIpkaxll8QltMU8c3QZ5+qIiCL8yKqPFJI/yE=
-github.com/valyala/fastjson v1.4.1/go.mod h1:nV6MsjxL2IMJQUoHDIrjEI7oLyeqK6aBD7EFWPsvP8o=
+github.com/valyala/fastjson v1.4.2 h1:vJXOwCenHuSyEfxWBUtzZl9LqyfgN2YkaNQBPHHEYbk=
+github.com/valyala/fastjson v1.4.2/go.mod h1:nV6MsjxL2IMJQUoHDIrjEI7oLyeqK6aBD7EFWPsvP8o=
 github.com/valyala/fastrand v1.0.0 h1:LUKT9aKer2dVQNUi3waewTbKV+7H17kvWFNKs2ObdkI=
 github.com/valyala/fastrand v1.0.0/go.mod h1:HWqCzkrkg6QXT8V2EXWvXCoow7vLwOFN002oeRzjapQ=
 github.com/valyala/gozstd v1.6.4 h1:nFLddjEf90SFl5cVWyElSHozQDsbvLljPK703/skBS0=

vendor/github.com/valyala/fastjson/README.md

@@ -102,6 +102,21 @@ See also [examples](https://godoc.org/github.com/valyala/fastjson#pkg-examples).
   * Prefer iterating over array returned from [Value.GetArray](https://godoc.org/github.com/valyala/fastjson#Object.Visit)
     with a range loop instead of calling `Value.Get*` for each array item.
 
+## Fuzzing
+Install [go-fuzz](https://github.com/dvyukov/go-fuzz) & optionally the go-fuzz-corpus.
+
+```bash
+go get -u github.com/dvyukov/go-fuzz/go-fuzz github.com/dvyukov/go-fuzz/go-fuzz-build
+```
+
+Build using `go-fuzz-build` and run `go-fuzz` with an optional corpus.
+
+```bash
+mkdir -p workdir/corpus
+cp $GOPATH/src/github.com/dvyukov/go-fuzz-corpus/json/corpus/* workdir/corpus
+go-fuzz-build github.com/valyala/fastjson
+go-fuzz -bin=fastjson-fuzz.zip -workdir=workdir
+```
 
 ## Benchmarks
 

vendor/github.com/valyala/fastjson/fastfloat/parse.go

@@ -2,6 +2,7 @@ package fastfloat
 
 import (
 	"math"
+	"strings"
 	"strconv"
 )
 
@@ -132,6 +133,15 @@ func ParseBestEffort(s string) float64 {
 		break
 	}
 	if i <= j {
+		if strings.EqualFold(s[i:], "inf") {
+			if minus {
+				return -inf
+			}
+			return inf
+		}
+		if strings.EqualFold(s[i:], "nan") {
+			return nan
+		}
 		return 0
 	}
 	f := float64(d)
@@ -229,3 +239,6 @@ func ParseBestEffort(s string) float64 {
 	}
 	return 0
 }
+
+var inf = math.Inf(1)
+var nan = math.NaN()

vendor/github.com/valyala/fastjson/fuzz.go

@@ -0,0 +1,22 @@
+// +build gofuzz
+
+package fastjson
+
+func Fuzz(data []byte) int {
+	err := ValidateBytes(data)
+	if err != nil {
+		return 0
+	}
+
+	v := MustParseBytes(data)
+
+	dst := make([]byte, 0)
+	dst = v.MarshalTo(dst)
+
+	err = ValidateBytes(dst)
+	if err != nil {
+		panic(err)
+	}
+
+	return 1
+}

vendor/github.com/valyala/fastjson/handy.go

@@ -159,7 +159,7 @@ func ParseBytes(b []byte) (*Value, error) {
 
 // MustParseBytes parses b containing json.
 //
-// The function banics if b cannot be parsed.
+// The function panics if b cannot be parsed.
 // The function is slower than the Parser.ParseBytes for re-used Parser.
 func MustParseBytes(b []byte) *Value {
 	v, err := ParseBytes(b)

vendor/github.com/valyala/fastjson/parser.go

@@ -484,8 +484,9 @@ func (o *Object) unescapeKeys() {
 	if o.keysUnescaped {
 		return
 	}
-	for i := range o.kvs {
-		kv := &o.kvs[i]
+	kvs := o.kvs
+	for i := range kvs {
+		kv := &kvs[i]
 		kv.k = unescapeStringBestEffort(kv.k)
 	}
 	o.keysUnescaped = true

vendor/modules.txt

@@ -92,7 +92,7 @@ github.com/klauspost/compress/zstd/internal/xxhash
 github.com/lithammer/go-jump-consistent-hash
 # github.com/valyala/bytebufferpool v1.0.0
 github.com/valyala/bytebufferpool
-# github.com/valyala/fastjson v1.4.1
+# github.com/valyala/fastjson v1.4.2
 github.com/valyala/fastjson
 github.com/valyala/fastjson/fastfloat
 # github.com/valyala/fastrand v1.0.0