From 1d899072bd5beaacb7a6e34d3891f787313bd72e Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sangshuduo@gmail.com>
Date: Tue, 28 Sep 2021 15:54:24 +0800
Subject: [PATCH] fix buffer overflow issue.

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

diff --git a/src/kit/taosdump/taosdump.c b/src/kit/taosdump/taosdump.c
index eaebaf07b9..b760c642e5 100644
--- a/src/kit/taosdump/taosdump.c
+++ b/src/kit/taosdump/taosdump.c
@@ -2005,7 +2005,7 @@ static int getTableDes(
         }
 
         if (row[TSDB_SHOW_TABLES_NAME_INDEX] == NULL) {
-            sprintf(tableDes->cols[i].note, "%s", "NULL");
+            sprintf(tableDes->cols[i].note, "%s", "NUL");
             taos_free_result(res);
             res = NULL;
             taos_close(taos);
-- 
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