From ac08e23b89b8fa7d1a669edc00ad2a7a25d3059a Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Wed, 10 Mar 2021 16:41:56 +0800
Subject: [PATCH] [td-2895] refactor.

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

diff --git a/src/query/src/qFill.c b/src/query/src/qFill.c
index 810140e8f3..2de1029396 100644
--- a/src/query/src/qFill.c
+++ b/src/query/src/qFill.c
@@ -454,7 +454,7 @@ void taosFillCopyInputDataFromOneFilePage(SFillInfo* pFillInfo, const tFilePage*
       pFillInfo->alloc = (int32_t)pInput->num;
     }
 
-    memcpy(pFillInfo->pData[i], data, pCol->col.bytes * pInput->num);
+    memcpy(pFillInfo->pData[i], data, (size_t)(pCol->col.bytes * pInput->num));
 
     if (TSDB_COL_IS_TAG(pCol->flag)) {  // copy the tag value to tag value buffer
       SFillTagColInfo* pTag = &pFillInfo->pTags[pCol->tagIndex];
-- 
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