From d9ce8e3fcdf6e260671268b0e059ed28cc45f1b9 Mon Sep 17 00:00:00 2001
From: Minglei Jin <mljin@taosdata.com>
Date: Tue, 13 Sep 2022 14:42:51 +0800
Subject: [PATCH] fix: c is uninitialized for empty btree

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

diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c
index 92cf90d328..2d516c18e5 100644
--- a/source/dnode/vnode/src/meta/metaTable.c
+++ b/source/dnode/vnode/src/meta/metaTable.c
@@ -309,7 +309,7 @@ int metaAlterSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
   int64_t     oversion;
   SDecoder    dc = {0};
   int32_t     ret;
-  int32_t     c;
+  int32_t     c = -2;
 
   tdbTbcOpen(pMeta->pUidIdx, &pUidIdxc, &pMeta->txn);
   ret = tdbTbcMoveTo(pUidIdxc, &pReq->suid, sizeof(tb_uid_t), &c);
-- 
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