From 6d8a70ebf645025f57b0a7b1929dc6f979a1f0a4 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sat, 20 Aug 2022 20:22:39 +0800
Subject: [PATCH] fix(query): remove invalid free.

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

diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index 62e7defb5b..765bc68d19 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -2392,7 +2392,7 @@ static int32_t doLoadRelatedLastBlock(SLastBlockReader* pLastBlockReader, uint64
   }
 
   if (pLastBlockReader->currentBlockIndex == -1) {
-    tBlockDataClear(&pLastBlockReader->lastBlockData);
+    tBlockDataReset(&pLastBlockReader->lastBlockData);
     return TSDB_CODE_SUCCESS;
   }