From eddad1e79097c95733e6778c39a10d263fb0a2df Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Tue, 20 Dec 2022 17:14:15 +0800
Subject: [PATCH] fix: valgrind error

---
 source/common/src/tdataformat.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index f89159c40c..c27251630f 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -309,6 +309,14 @@ int32_t tRowBuild(SArray *aColVal, STSchema *pTSchema, SRow **ppRow) {
         break;
     }
 
+    if (pb) {
+      if (flag == (HAS_VALUE | HAS_NULL | HAS_NONE)) {
+        memset(pb, 0, BIT2_SIZE(pTSchema->numOfCols - 1));
+      } else {
+        memset(pb, 0, BIT1_SIZE(pTSchema->numOfCols - 1));
+      }
+    }
+
     // build impl
     while (pTColumn) {
       if (pColVal) {