From 7ed1aa261822f00cc0d0c98ef99b94c5d88c1cbb Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Wed, 8 Sep 2021 19:35:29 +0800
Subject: [PATCH] [td-6563]

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

diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 747b22a7a8..5a91d8f790 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -2216,7 +2216,7 @@ static int32_t createDataBlocksInfo(STsdbQueryHandle* pQueryHandle, int32_t numO
     SBlock* pBlock = pTableCheck->pCompInfo->blocks;
     sup.numOfBlocksPerTable[numOfQualTables] = pTableCheck->numOfBlocks;
 
-    char* buf = calloc(1, sizeof(STableBlockInfo) * pTableCheck->numOfBlocks);
+    char* buf = malloc(sizeof(STableBlockInfo) * pTableCheck->numOfBlocks);
     if (buf == NULL) {
       cleanBlockOrderSupporter(&sup, numOfQualTables);
       return TSDB_CODE_TDB_OUT_OF_MEMORY;
-- 
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