From 13ddd37529157ef54ebf631928c8e23d94ba2ac9 Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Tue, 13 Jun 2023 14:51:41 +0800
Subject: [PATCH] fix: fix memory sanitizer error

---
 source/libs/executor/src/tsort.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/libs/executor/src/tsort.c b/source/libs/executor/src/tsort.c
index 783597df67..3033441aad 100644
--- a/source/libs/executor/src/tsort.c
+++ b/source/libs/executor/src/tsort.c
@@ -101,7 +101,11 @@ static int32_t sortComparCleanup(SMsortComparParam* cmpParam) {
   for (int32_t i = 0; i < cmpParam->numOfSources; ++i) {
     SSortSource* pSource = cmpParam->pSources[i];
     blockDataDestroy(pSource->src.pBlock);
+    if (pSource->pageIdList) {
+      taosArrayDestroy(pSource->pageIdList);
+    }
     taosMemoryFreeClear(pSource);
+    cmpParam->pSources[i] = NULL;
   }
 
   cmpParam->numOfSources = 0;
@@ -123,9 +127,11 @@ void tsortClearOrderdSource(SArray* pOrderedSource, int64_t *fetchUs, int64_t *f
     // release pageIdList
     if ((*pSource)->pageIdList) {
       taosArrayDestroy((*pSource)->pageIdList);
+      (*pSource)->pageIdList = NULL;
     }
     if ((*pSource)->param && !(*pSource)->onlyRef) {
       taosMemoryFree((*pSource)->param);
+      (*pSource)->param = NULL;
     }
 
     if (!(*pSource)->onlyRef && (*pSource)->src.pBlock) {
-- 
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