From f0b5b14e42f1be3e85edf23843be77c41462a66a Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Fri, 15 May 2020 09:35:52 +0000
Subject: [PATCH] fix valgrind unitialized warning

---
 src/tsdb/src/tsdbRWHelper.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tsdb/src/tsdbRWHelper.c b/src/tsdb/src/tsdbRWHelper.c
index ebecf887d3..829d7ab3fd 100644
--- a/src/tsdb/src/tsdbRWHelper.c
+++ b/src/tsdb/src/tsdbRWHelper.c
@@ -701,6 +701,8 @@ static int tsdbWriteBlockToFile(SRWHelper *pHelper, SFile *pFile, SDataCols *pDa
       continue;
     }
 
+    memset(pCompCol, 0, sizeof(*pCompCol));
+
     pCompCol->colId = pDataCol->colId;
     pCompCol->type = pDataCol->type;
     if (tDataTypeDesc[pDataCol->type].getStatisFunc) {
-- 
GitLab