From c024afe67f64f45e1e682563c93a36736a3c6c79 Mon Sep 17 00:00:00 2001
From: Hui Li <huili@taosdata.com>
Date: Tue, 30 Jun 2020 09:34:30 +0800
Subject: [PATCH] [TD-795]

---
 src/inc/taosmsg.h           | 2 +-
 src/mnode/inc/mnodeDef.h    | 2 +-
 src/mnode/src/mnodeVgroup.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index 78255a45d5..c8bd2c6076 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -618,7 +618,7 @@ typedef struct {
 } SMDVnodeDesc;
 
 typedef struct {
-  char db[TSDB_DB_NAME_LEN];
+  char db[TSDB_ACCT_LEN + TSDB_DB_NAME_LEN];
   SMDVnodeCfg  cfg;
   SMDVnodeDesc nodes[TSDB_MAX_REPLICA];
 } SMDCreateVnodeMsg;
diff --git a/src/mnode/inc/mnodeDef.h b/src/mnode/inc/mnodeDef.h
index ae1ba98a0f..46d2675705 100644
--- a/src/mnode/inc/mnodeDef.h
+++ b/src/mnode/inc/mnodeDef.h
@@ -132,7 +132,7 @@ typedef struct SVgObj {
   int64_t        createdTime;
   int32_t        lbDnodeId;
   int32_t        lbTime;
-  char           dbName[TSDB_DB_NAME_LEN];
+  char           dbName[TSDB_ACCT_LEN + TSDB_DB_NAME_LEN];
   int8_t         inUse;
   int8_t         accessState;
   int8_t         reserved0[5];
diff --git a/src/mnode/src/mnodeVgroup.c b/src/mnode/src/mnodeVgroup.c
index 36fa306c9f..b314bfc8d0 100644
--- a/src/mnode/src/mnodeVgroup.c
+++ b/src/mnode/src/mnodeVgroup.c
@@ -358,7 +358,7 @@ int32_t mnodeCreateVgroup(SMnodeMsg *pMsg, SDbObj *pDb) {
   if (pMsg == NULL) return TSDB_CODE_MND_APP_ERROR;
 
   SVgObj *pVgroup = (SVgObj *)calloc(1, sizeof(SVgObj));
-  tstrncpy(pVgroup->dbName, pDb->name, TSDB_DB_NAME_LEN);
+  tstrncpy(pVgroup->dbName, pDb->name, TSDB_ACCT_LEN + TSDB_DB_NAME_LEN);
   pVgroup->numOfVnodes = pDb->cfg.replications;
   pVgroup->createdTime = taosGetTimestampMs();
   pVgroup->accessState = TSDB_VN_ALL_ACCCESS;
-- 
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