From 6832682204121ae4fa23569af65c43bbb9fd547d Mon Sep 17 00:00:00 2001
From: Nao Yonashiro <owan.orisano@gmail.com>
Date: Fri, 18 Mar 2022 23:31:33 +0900
Subject: [PATCH] fix: mismatched between len(s.buf) and s.bufSize

close #348
---
 decode_test.go             | 11 +++++++++++
 internal/decoder/stream.go |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/decode_test.go b/decode_test.go
index 209c658..f981178 100644
--- a/decode_test.go
+++ b/decode_test.go
@@ -3859,3 +3859,14 @@ func TestIssue337(t *testing.T) {
 		t.Fatal("unexpected result", m)
 	}
 }
+
+func TestIssue348(t *testing.T) {
+	in := strings.Repeat("["+strings.Repeat(",1000", 500)[1:]+"]", 2)
+	dec := json.NewDecoder(strings.NewReader(in))
+	for dec.More() {
+		var foo interface{}
+		if err := dec.Decode(&foo); err != nil {
+			t.Error(err)
+		}
+	}
+}
diff --git a/internal/decoder/stream.go b/internal/decoder/stream.go
index a33bec6..332d47d 100644
--- a/internal/decoder/stream.go
+++ b/internal/decoder/stream.go
@@ -103,7 +103,7 @@ func (s *Stream) statForRetry() ([]byte, int64, unsafe.Pointer) {
 
 func (s *Stream) Reset() {
 	s.reset()
-	s.bufSize = initBufSize
+	s.bufSize = int64(len(s.buf))
 }
 
 func (s *Stream) More() bool {