From 09c806539f082a753ce88cb60d0a441116873dd6 Mon Sep 17 00:00:00 2001
From: liuyao <54liuyao@163.com>
Date: Sun, 30 Jul 2023 17:21:42 +0800
Subject: [PATCH] fix double free

---
 source/libs/executor/src/timewindowoperator.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 93a84c6f04..34b1262f09 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -4406,15 +4406,13 @@ void streamStateReloadState(SOperatorInfo* pOperator) {
         getSessionHashKey(&curInfo.winInfo.sessionWin, &key);
         tSimpleHashPut(pAggSup->pResultRows, &key, sizeof(SSessionKey), &curInfo.winInfo, sizeof(SResultWindowInfo));
       }
+    } else if (IS_VALID_SESSION_WIN(nextInfo.winInfo)) {
+      releaseOutputBuf(pAggSup->pState, NULL, (SResultRow*)nextInfo.winInfo.pOutputBuf, &pAggSup->pSessionAPI->stateStore);
     }
 
     if (IS_VALID_SESSION_WIN(curInfo.winInfo)) {
       saveSessionOutputBuf(pAggSup, &curInfo.winInfo);
     }
-
-    if (IS_VALID_SESSION_WIN(nextInfo.winInfo)) {
-      releaseOutputBuf(pAggSup->pState, NULL, (SResultRow*)nextInfo.winInfo.pOutputBuf, &pAggSup->pSessionAPI->stateStore);
-    }
   }
   taosMemoryFree(pBuf);