From b55331ca9882ab67c0a0c816bd4b83db837c7bd6 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Fri, 27 May 2022 14:18:59 +0000
Subject: [PATCH] more

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

diff --git a/source/common/src/tdataformat.c b/source/common/src/tdataformat.c
index cb92e68ea4..0d74800d4e 100644
--- a/source/common/src/tdataformat.c
+++ b/source/common/src/tdataformat.c
@@ -677,7 +677,7 @@ int32_t tTagToValArray(STag *pTag, SArray **ppArray) {
   uint8_t *p = (uint8_t *)&pTag->idx[pTag->nTag];
   STagVal  tv;
 
-  (*ppArray) = taosArrayInit(pTag->nTag, sizeof(STagVal));
+  (*ppArray) = taosArrayInit(pTag->nTag + 1, sizeof(STagVal));
   if (*ppArray == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
     goto _err;