From 80e0aad1f02de708f274075a8e7e7543b286fd44 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Fri, 10 Mar 2023 12:11:46 +0800
Subject: [PATCH] fix:heap overflow

---
 source/client/src/clientSml.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/client/src/clientSml.c b/source/client/src/clientSml.c
index 46cca54e42..0de4a98141 100644
--- a/source/client/src/clientSml.c
+++ b/source/client/src/clientSml.c
@@ -1216,7 +1216,8 @@ static int32_t smlInsertData(SSmlHandle *info) {
   if(info->pRequest->dbList == NULL){
     info->pRequest->dbList = taosArrayInit(1, TSDB_DB_FNAME_LEN);
   }
-  taosArrayPush(info->pRequest->dbList, info->pRequest->pDb);
+  void* data = taosArrayReserve(info->pRequest->dbList, 1);
+  memcpy(data, info->pRequest->pDb, TSDB_DB_FNAME_LEN > strlen(info->pRequest->pDb) ? strlen(info->pRequest->pDb) : TSDB_DB_FNAME_LEN);
 
   SSmlTableInfo **oneTable = (SSmlTableInfo **)taosHashIterate(info->childTables, NULL);
   while (oneTable) {
-- 
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