From e9d283db163316150dcb2192c2233d835f010dce Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Wed, 14 Oct 2020 15:06:21 +0800
Subject: [PATCH] TD-1667

---
 src/mnode/src/mnodeDb.c     |  6 +++++-
 src/mnode/src/mnodeVgroup.c | 12 ++++++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/mnode/src/mnodeDb.c b/src/mnode/src/mnodeDb.c
index 37a626c6cc..8d7c267ab7 100644
--- a/src/mnode/src/mnodeDb.c
+++ b/src/mnode/src/mnodeDb.c
@@ -648,8 +648,12 @@ static int32_t mnodeRetrieveDbs(SShowObj *pShow, char *data, int32_t rows, void
 
   while (numOfRows < rows) {
     pShow->pIter = mnodeGetNextDb(pShow->pIter, &pDb);
+
     if (pDb == NULL) break;
-    if (pDb->pAcct != pUser->pAcct) continue;
+    if (pDb->pAcct != pUser->pAcct) {
+      mnodeDecDbRef(pDb);
+      continue;
+    }
 
     cols = 0;
 
diff --git a/src/mnode/src/mnodeVgroup.c b/src/mnode/src/mnodeVgroup.c
index 1f4132544b..69b9224d4f 100644
--- a/src/mnode/src/mnodeVgroup.c
+++ b/src/mnode/src/mnodeVgroup.c
@@ -723,8 +723,16 @@ static int32_t mnodeRetrieveVgroups(SShowObj *pShow, char *data, int32_t rows, v
   while (numOfRows < rows) {
     pShow->pIter = mnodeGetNextVgroup(pShow->pIter, &pVgroup);
     if (pVgroup == NULL) break;
-    if (pVgroup->pDb != pDb) continue;
-    if (!mnodeFilterVgroups(pVgroup, pTable)) continue;
+
+    if (pVgroup->pDb != pDb) {
+      mnodeDecVgroupRef(pVgroup);
+      continue;
+    }
+
+    if (!mnodeFilterVgroups(pVgroup, pTable)) {
+      mnodeDecVgroupRef(pVgroup);
+      continue;
+    }
 
     cols = 0;
 
-- 
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