vendor: json-iterator/go v1.1.10

full diff: https://github.com/json-iterator/go/compare/v1.1.9...v1.1.10

- Fix 459 map keys of custom types should serialize using MarshalText when available
- Fix potential panic in (*stringAny).ToInt64 and (*stringAny).ToUint64 (see 450)
- Fix 449 do NOT marshal the field whose name start with underscore
- Reuse stream buffer and remove flush in (*Stream).WriteMore(see 441 440)
- Fix 421 simplify the error string returned by the decoder when it meets error unmarshaling anonymous structs
- Fix 389 411 do NOT marshal the json.RawMessage type field whose real type is integer/float as "null" with ValidateJsonRawMessage option enabled
- Fix 326 do Not marshal private field after calling extra.SetNamingStrategy() to register naming strategy extension

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

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

@@ -183,11 +183,11 @@ func (cfg *frozenConfig) validateJsonRawMessage(extension EncoderExtension) {
 	encoder := &funcEncoder{func(ptr unsafe.Pointer, stream *Stream) {
 		rawMessage := *(*json.RawMessage)(ptr)
 		iter := cfg.BorrowIterator([]byte(rawMessage))
+		defer cfg.ReturnIterator(iter)
 		iter.Read()
-		if iter.Error != nil {
+		if iter.Error != nil && iter.Error != io.EOF {
 			stream.WriteRaw("null")
 		} else {
-			cfg.ReturnIterator(iter)
 			stream.WriteRaw(string(rawMessage))
 		}
 	}, func(ptr unsafe.Pointer) bool {