From 53746806498a44fad8fec517c84dc801189d3592 Mon Sep 17 00:00:00 2001
From: Cary Xu <klxu@taosdata.com>
Date: Sun, 29 May 2022 00:37:18 +0800
Subject: [PATCH] fix: init buffer to avoid invalid write

---
 source/libs/sync/src/syncMessage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/sync/src/syncMessage.c b/source/libs/sync/src/syncMessage.c
index 57cbdaaf79..0452410a20 100644
--- a/source/libs/sync/src/syncMessage.c
+++ b/source/libs/sync/src/syncMessage.c
@@ -869,7 +869,7 @@ SyncClientRequest* syncClientRequestFromRpcMsg2(const SRpcMsg* pRpcMsg) {
 }
 
 cJSON* syncClientRequest2Json(const SyncClientRequest* pMsg) {
-  char   u64buf[128];
+  char   u64buf[128] = {0};
   cJSON* pRoot = cJSON_CreateObject();
 
   if (pMsg != NULL) {