From c243e470c976d9ed6d7680bb2cabe0566dbf42b5 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Thu, 15 Jun 2023 19:44:58 +0800
Subject: [PATCH] fix:null pointer error if restore from file

---
 source/dnode/mnode/impl/src/mndDef.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/dnode/mnode/impl/src/mndDef.c b/source/dnode/mnode/impl/src/mndDef.c
index 4c13330531..b6561a0ca3 100644
--- a/source/dnode/mnode/impl/src/mndDef.c
+++ b/source/dnode/mnode/impl/src/mndDef.c
@@ -615,6 +615,8 @@ void *tDecodeSubscribeObj(const void *buf, SMqSubscribeObj *pSub, int8_t sver) {
       }
     }
     buf = taosDecodeString(buf, &pSub->qmsg);
+  }else{
+    pSub->qmsg = taosStrdup("");
   }
   return (void *)buf;
 }
-- 
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