From 2be19db84e7021ed635fa8f440ddc531bf74c888 Mon Sep 17 00:00:00 2001
From: Risheng1128 <hi4u29ck02@gmail.com>
Date: Tue, 31 May 2022 21:49:47 +0800
Subject: [PATCH] Reset buffer in `http_server.c` to ensure the data correct

---
 http_server.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/http_server.c b/http_server.c
index 8f62982..54d451b 100644
--- a/http_server.c
+++ b/http_server.c
@@ -169,7 +169,9 @@ static int http_server_worker(void *arg)
     http_parser_init(&parser, HTTP_REQUEST);
     parser.data = &request;
     while (!kthread_should_stop()) {
-        int ret = http_server_recv(socket, buf, RECV_BUFFER_SIZE - 1);
+        int ret;
+        memset(buf, 0, RECV_BUFFER_SIZE);
+        ret = http_server_recv(socket, buf, RECV_BUFFER_SIZE - 1);
         if (ret <= 0) {
             if (ret)
                 pr_err("recv error: %d\n", ret);