From 25fdef454020ca802bb2832192c8471c7be05645 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Tue, 13 Sep 2022 13:35:14 +0800
Subject: [PATCH] fix: alter table memory leakage

---
 source/dnode/vnode/src/meta/metaTable.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 92cf90d328..3467c3f078 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -244,6 +244,7 @@ int metaDropSTable(SMeta *pMeta, int64_t verison, SVDropStbReq *pReq, SArray *tb
   // check if super table exists
   rc = tdbTbGet(pMeta->pNameIdx, pReq->name, strlen(pReq->name) + 1, &pData, &nData);
   if (rc < 0 || *(tb_uid_t *)pData != pReq->suid) {
+    tdbFree(pData);
     terrno = TSDB_CODE_TDB_STB_NOT_EXIST;
     return -1;
   }
-- 
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