From b6629532bf3c8c1b8561ee949740cf1fc991de80 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 15 Aug 2024 16:20:49 +0800
Subject: [PATCH] fix(tsdb): fix memory leak.

---
 source/dnode/vnode/src/tsdb/tsdbReadUtil.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbReadUtil.c b/source/dnode/vnode/src/tsdb/tsdbReadUtil.c
index 4dabffc10a..a26c326b2a 100644
--- a/source/dnode/vnode/src/tsdb/tsdbReadUtil.c
+++ b/source/dnode/vnode/src/tsdb/tsdbReadUtil.c
@@ -337,13 +337,14 @@ int32_t createDataBlockScanInfo(STsdbReader* pTsdbReader, SBlockInfoBuf* pBuf, c
   int64_t st = taosGetTimestampUs();
   code = initBlockScanInfoBuf(pBuf, numOfTables);
   if (code != TSDB_CODE_SUCCESS) {
+    tSimpleHashCleanup(pTableMap);
     return code;
   }
 
   pUidList->tableUidList = taosMemoryMalloc(numOfTables * sizeof(uint64_t));
   if (pUidList->tableUidList == NULL) {
     tSimpleHashCleanup(pTableMap);
-    return TSDB_CODE_OUT_OF_MEMORY;
+    return terrno;
   }
 
   pUidList->currentIndex = 0;