From 23b7150deee004bc428baeaa9be25d1a6c02dc04 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Mon, 24 Oct 2022 14:16:17 +0800
Subject: [PATCH] fix: coverity issues

CID: 399845
---
 source/libs/scalar/src/sclfunc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index 339065633b..c20ff06c16 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -1420,7 +1420,7 @@ int32_t timeDiffFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *p
         } else if (tsDigits == TSDB_TIME_PRECISION_MICRO_DIGITS) {
           timeVal[k] = timeVal[k] * 1000;
         } else if (tsDigits == TSDB_TIME_PRECISION_NANO_DIGITS) {
-          timeVal[k] = timeVal[k];
+          timeVal[k] = timeVal[k] * 1;
         } else {
           hasNull = true;
           break;
-- 
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