From 714788dc41b9b5484d6255ffa328f8efef36bcc2 Mon Sep 17 00:00:00 2001
From: Wang Qian <1498953301@qq.com>
Date: Mon, 27 Nov 2023 16:34:23 +0800
Subject: [PATCH] fix(adaptive):fix a panic when use flush.

---
 adaptive/writer.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/adaptive/writer.go b/adaptive/writer.go
index 997c316..b1e27b2 100644
--- a/adaptive/writer.go
+++ b/adaptive/writer.go
@@ -114,7 +114,9 @@ func (w *Writer) write(p []byte) (nRet int, errRet error) {
 	if w.err != nil {
 		return 0, w.err
 	}
-
+	if p == nil || len(p) == 0 {
+		return 0, nil
+	}
 	oBuf := make([]byte, packageHeaderSize)
 
 	// TODO(wangqian): use a oBuf to avoid memory allocate.