From 23e7593b445ec4eab29e4b263ee899943191fefc Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sangshuduo@gmail.com>
Date: Wed, 7 Jul 2021 22:20:10 +0800
Subject: [PATCH] fix issue memory sanitizer detected. (#6793)

---
 src/kit/taosdemo/taosdemo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kit/taosdemo/taosdemo.c b/src/kit/taosdemo/taosdemo.c
index 7318f292e6..85a13cc7c4 100644
--- a/src/kit/taosdemo/taosdemo.c
+++ b/src/kit/taosdemo/taosdemo.c
@@ -5104,13 +5104,13 @@ static int32_t generateStbDataTail(
     } else {
         lenOfRow = getRowDataFromSample(
                   data,
-                  remainderBufLen < MAX_DATA_SIZE ? remainderBufLen : MAX_DATA_SIZE,
+                  (remainderBufLen < MAX_DATA_SIZE)?remainderBufLen:MAX_DATA_SIZE,
                   startTime + superTblInfo->timeStampStep * k,
                   superTblInfo,
                   pSamplePos);
     }
 
-    if (lenOfRow > remainderBufLen) {
+    if ((lenOfRow + 1) > remainderBufLen) {
         break;
     }
 
-- 
GitLab