From 9bb9d7a2a857eac311907bf81f23d1d8d5bbc8d5 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Mon, 20 Jul 2020 15:19:15 +0800
Subject: [PATCH] use malloc for more efficent

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

diff --git a/src/common/src/tdataformat.c b/src/common/src/tdataformat.c
index 719d80aa77..12ea4ad78d 100644
--- a/src/common/src/tdataformat.c
+++ b/src/common/src/tdataformat.c
@@ -318,7 +318,7 @@ SDataCols *tdNewDataCols(int maxRowSize, int maxCols, int maxRows) {
   pCols->maxPoints = maxRows;
   pCols->bufSize = maxRowSize * maxRows;
 
-  pCols->buf = calloc(1, pCols->bufSize);
+  pCols->buf = malloc(pCols->bufSize);
   if (pCols->buf == NULL) {
     free(pCols);
     return NULL;