From 85cfa59f3c85b165a04ed0e3c293cc833035ee9e Mon Sep 17 00:00:00 2001
From: yihaoDeng <yhdeng@taosdata.com>
Date: Mon, 10 Mar 2025 11:34:06 +0800
Subject: [PATCH] fix(tmq): heap user after free

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

diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c
index d813280937..420eb4e19c 100644
--- a/source/dnode/vnode/src/meta/metaQuery.c
+++ b/source/dnode/vnode/src/meta/metaQuery.c
@@ -425,6 +425,7 @@ _query:
       goto _exit;
     }
   }
+  if (extSchema != NULL) *extSchema = metaGetSExtSchema(&me);
   tDecoderClear(&dc);
 
   // query from skm db
@@ -437,7 +438,6 @@ _query:
     goto _err;
   }
   pSchema = tCloneSSchemaWrapper(&schema);
-  if (extSchema != NULL) *extSchema = metaGetSExtSchema(&me);
   tDecoderClear(&dc);
 
 _exit: