From 46ef08f4931f24b0afeb12064fa13db3a27aa745 Mon Sep 17 00:00:00 2001
From: qydysky <32743305+qydysky@users.noreply.github.com>
Date: Wed, 18 Jan 2023 22:04:40 +0800
Subject: [PATCH] fix

---
 slice/Slice.go      | 4 +++-
 slice/Slice_test.go | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/slice/Slice.go b/slice/Slice.go
index 59f158a..567b463 100644
--- a/slice/Slice.go
+++ b/slice/Slice.go
@@ -33,6 +33,7 @@ func (t *Buf[T]) Clear() {
 	defer t.Unlock()
 	t.buf = nil
 	t.bufsize = 0
+	t.modified.t += 1
 }
 
 func (t *Buf[T]) Size() int {
@@ -54,13 +55,14 @@ func (t *Buf[T]) Reset() {
 	defer t.Unlock()
 
 	t.bufsize = 0
+	t.modified.t += 1
 }
 
 func (t *Buf[T]) Append(data []T) error {
 	t.Lock()
 	defer t.Unlock()
 
-	if len(t.buf)+len(data) > t.maxsize {
+	if t.maxsize != 0 && len(t.buf)+len(data) > t.maxsize {
 		return errors.New("超出设定maxsize")
 	} else if len(t.buf) == 0 {
 		if t.maxsize == 0 {
diff --git a/slice/Slice_test.go b/slice/Slice_test.go
index b5df02b..435793d 100644
--- a/slice/Slice_test.go
+++ b/slice/Slice_test.go
@@ -49,4 +49,8 @@ func TestXxx(t *testing.T) {
 	if b.IsEmpty() || b.Size() != 3 {
 		t.Fatal()
 	}
+	c.Append([]byte("abc"))
+	if c.IsEmpty() || c.Size() != 3 {
+		t.Fatal()
+	}
 }
-- 
2.39.2