From 918eca4d22407b070804451030642348b0ce83cb Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Wed, 2 Aug 2023 03:31:11 +0000
Subject: [PATCH] fix state mem leak

---
 source/libs/stream/src/streamBackendRocksdb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index d84a09ab20..dd89c89481 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -1610,6 +1610,9 @@ int32_t streamStateSessionGetKVByCur_rocksdb(SStreamStateCur* pCur, SSessionKey*
   const char* curKey = rocksdb_iter_key(pCur->iter, (size_t*)&kLen);
   stateSessionKeyDecode((void*)&ktmp, (char*)curKey);
 
+  if (pVal != NULL) *pVal = NULL;
+  if (pVLen != NULL) *pVLen = 0;
+
   SStateSessionKey* pKTmp = &ktmp;
   const char*       vval = rocksdb_iter_value(pCur->iter, (size_t*)&vLen);
   char*             val = NULL;
@@ -1617,8 +1620,6 @@ int32_t streamStateSessionGetKVByCur_rocksdb(SStreamStateCur* pCur, SSessionKey*
   if (len < 0) {
     return -1;
   }
-  if (pVal != NULL) *pVal = NULL;
-  if (pVLen != NULL) *pVLen = 0;
 
   if (pKTmp->opNum != pCur->number) {
     taosMemoryFree(val);