1 files changed, 7 insertions, 13 deletions
diff --git a/decode.go b/decode.go
index 0769bc7..8426526 100644
--- a/decode.go
+++ b/decode.go
@@ -27,8 +27,7 @@ type runeBuffer interface {
 }
 
 type Decoder struct {
-	io  runeTypeScanner
-	buf *bufio.Reader
+	io runeTypeScanner
 
 	// config
 	disallowUnknownFields bool
@@ -39,23 +38,18 @@ type Decoder struct {
 	stack []any
 }
 
-var forceBufio bool // used by the tests to implement .Buffered()
-
 func NewDecoder(r io.Reader) *Decoder {
 	rr, ok := r.(io.RuneReader)
-	var ret Decoder
-	if forceBufio || !ok {
+	if !ok {
 		rr = bufio.NewReader(r)
-		if forceBufio {
-			ret.buf = rr.(*bufio.Reader)
-		}
 	}
-	ret.io = &noWSRuneTypeScanner{
-		inner: &runeTypeScannerImpl{
-			inner: rr,
+	return &Decoder{
+		io: &noWSRuneTypeScanner{
+			inner: &runeTypeScannerImpl{
+				inner: rr,
+			},
 		},
 	}
-	return &ret
 }
 
 func (dec *Decoder) DisallowUnknownFields() { dec.disallowUnknownFields = true }