From 1cb3c60b4727f1d5e730aed64fe794907842bcc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Sat, 3 Sep 2022 09:24:13 +0800
Subject: [PATCH] Fix write zero

---
 common/buf/buffer.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/buf/buffer.go b/common/buf/buffer.go
index bfc07e0..8f2ce1a 100644
--- a/common/buf/buffer.go
+++ b/common/buf/buffer.go
@@ -237,8 +237,8 @@ func (b *Buffer) WriteZero() error {
 	if b.IsFull() {
 		return io.ErrShortBuffer
 	}
-	b.end++
 	b.data[b.end] = 0
+	b.end++
 	return nil
 }