build(deps): bump github.com/json-iterator/go from 1.1.8 to 1.1.9

Bumps [github.com/json-iterator/go](https://github.com/json-iterator/go) from 1.1.8 to 1.1.9.
- [Release notes](https://github.com/json-iterator/go/releases)
- [Commits](https://github.com/json-iterator/go/compare/1.1.8...v1.1.9)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Matthew Heon <mheon@redhat.com>

go.mod

@@ -40,7 +40,7 @@ require (
 	github.com/gorilla/schema v1.1.0
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/hpcloud/tail v1.0.0
-	github.com/json-iterator/go v1.1.8
+	github.com/json-iterator/go v1.1.9
 	github.com/mrunalp/fileutils v0.0.0-20171103030105-7d4729fb3618
 	github.com/onsi/ginkgo v1.11.0
 	github.com/onsi/gomega v1.8.1

go.sum

@@ -282,6 +282,8 @@ github.com/json-iterator/go v1.1.7 h1:KfgG9LzI+pYjr4xvmz/5H4FXjokeP+rlHLhv3iH62F
 github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.8 h1:QiWkFLKq0T7mpzwOTu6BzNDbfTE8OLrYhVKYMLF46Ok=
 github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
+github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/juju/errors v0.0.0-20180806074554-22422dad46e1/go.mod h1:W54LbzXuIE0boCoNJfwqpmkKJ1O4TCTZMetAt6jGk7Q=
 github.com/juju/loggo v0.0.0-20190526231331-6e530bcce5d8/go.mod h1:vgyd7OREkbtVEN/8IXZe5Ooef3LQePvuBm9UWj6ZL8U=
 github.com/juju/testing v0.0.0-20190613124551-e81189438503/go.mod h1:63prj8cnj0tU0S9OHjGJn+b1h0ZghCndfnbQolrYTwA=

vendor/github.com/json-iterator/go/reflect_extension.go

@@ -341,7 +341,7 @@ func describeStruct(ctx *ctx, typ reflect2.Type) *StructDescriptor {
 		if ctx.onlyTaggedField && !hastag && !field.Anonymous() {
 			continue
 		}
-		if tag == "-" {
+		if tag == "-" || field.Name() == "_" {
 			continue
 		}
 		tagParts := strings.Split(tag, ",")

vendor/github.com/json-iterator/go/reflect_map.go

@@ -290,16 +290,17 @@ func (encoder *sortKeysMapEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
 	stream.WriteObjectStart()
 	mapIter := encoder.mapType.UnsafeIterate(ptr)
 	subStream := stream.cfg.BorrowStream(nil)
+	subStream.Attachment = stream.Attachment
 	subIter := stream.cfg.BorrowIterator(nil)
 	keyValues := encodedKeyValues{}
 	for mapIter.HasNext() {
-		subStream.buf = make([]byte, 0, 64)
 		key, elem := mapIter.UnsafeNext()
+		subStreamIndex := subStream.Buffered()
 		encoder.keyEncoder.Encode(key, subStream)
 		if subStream.Error != nil && subStream.Error != io.EOF && stream.Error == nil {
 			stream.Error = subStream.Error
 		}
-		encodedKey := subStream.Buffer()
+		encodedKey := subStream.Buffer()[subStreamIndex:]
 		subIter.ResetBytes(encodedKey)
 		decodedKey := subIter.ReadString()
 		if stream.indention > 0 {
@@ -310,7 +311,7 @@ func (encoder *sortKeysMapEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
 		encoder.elemEncoder.Encode(elem, subStream)
 		keyValues = append(keyValues, encodedKV{
 			key:      decodedKey,
-			keyValue: subStream.Buffer(),
+			keyValue: subStream.Buffer()[subStreamIndex:],
 		})
 	}
 	sort.Sort(keyValues)
@@ -320,6 +321,9 @@ func (encoder *sortKeysMapEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
 		}
 		stream.Write(keyValue.keyValue)
 	}
+	if subStream.Error != nil && stream.Error == nil {
+		stream.Error = subStream.Error
+	}
 	stream.WriteObjectEnd()
 	stream.cfg.ReturnStream(subStream)
 	stream.cfg.ReturnIterator(subIter)

vendor/github.com/json-iterator/go/reflect_struct_encoder.go

@@ -200,6 +200,7 @@ type stringModeStringEncoder struct {
 
 func (encoder *stringModeStringEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
 	tempStream := encoder.cfg.BorrowStream(nil)
+	tempStream.Attachment = stream.Attachment
 	defer encoder.cfg.ReturnStream(tempStream)
 	encoder.elemEncoder.Encode(ptr, tempStream)
 	stream.WriteString(string(tempStream.Buffer()))

vendor/modules.txt

@@ -312,7 +312,7 @@ github.com/imdario/mergo
 github.com/inconshreveable/mousetrap
 # github.com/ishidawataru/sctp v0.0.0-20180918013207-6e2cb1366111
 github.com/ishidawataru/sctp
-# github.com/json-iterator/go v1.1.8
+# github.com/json-iterator/go v1.1.9
 github.com/json-iterator/go
 # github.com/klauspost/compress v1.9.4
 github.com/klauspost/compress/flate