From 460759a2861d8e62d82ac2c3f37e5b3883f0d4d2 Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Sun, 7 Apr 2024 16:32:01 +0800
Subject: [PATCH] fix: memory over write

---
 src/benchInsert.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/benchInsert.c b/src/benchInsert.c
index ddd3ba1cc..13da7e043 100644
--- a/src/benchInsert.c
+++ b/src/benchInsert.c
@@ -2913,7 +2913,7 @@ static int64_t fillChildTblNameByLimitOffset(SDataBase *database,
         int *lengths = taos_fetch_lengths(res);
         char * childName = benchCalloc(1, lengths[0] + 1, true);
         strncpy(childName, row[0], lengths[0]);
-        childName[lengths[0] + 1] = '\0';
+        childName[lengths[0]] = '\0';
         stbInfo->childTblArray[count]->name = childName;
         debugPrint("stbInfo->childTblArray[%" PRId64 "]->name: %s\n",
                    count, stbInfo->childTblArray[count]->name);