From 299cf3a00b56832d89b2b3b2550c19b1b49cf2e1 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Mon, 1 Jul 2024 14:20:48 +0800
Subject: [PATCH] fix(tsdb/retention): fix null pointer crash (uaf)

---
 source/dnode/vnode/src/tsdb/tsdbRetention.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbRetention.c b/source/dnode/vnode/src/tsdb/tsdbRetention.c
index 0d3994d78e..9d56d7b117 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRetention.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRetention.c
@@ -361,7 +361,7 @@ _exit:
   TARRAY2_DESTROY(&rtner.fopArr, NULL);
   taosMemoryFree(arg);
   if (code) {
-    tsdbError("vgId:%d, %s failed, code:%d, line:%d", TD_VID(((SRtnArg *)arg)->tsdb->pVnode), __func__, code, lino);
+    tsdbError("vgId:%d, %s failed, code:%d, line:%d", TD_VID(pTsdb->pVnode), __func__, code, lino);
   }
   return code;
 }