From 0a5defaf29d3bbfb368fce1dbe224476e6a3553e Mon Sep 17 00:00:00 2001
From: jerry <jesse2061@outlook.com>
Date: Sat, 2 Jan 2021 19:44:19 +0800
Subject: [PATCH] fix a bug

---
 src/ZM/Http/Response.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/ZM/Http/Response.php b/src/ZM/Http/Response.php
index 89e65d89..31686d06 100644
--- a/src/ZM/Http/Response.php
+++ b/src/ZM/Http/Response.php
@@ -162,8 +162,12 @@ class Response
      * @return mixed
      */
     public function end($content = null) {
-        $this->is_end = true;
-        return $this->response->end($content);
+        if(!$this->is_end) {
+            $this->is_end = true;
+            return $this->response->end($content);
+        } else {
+            return false;
+        }
     }
 
     public function isEnd() { return $this->is_end; }