From 07a063cb8a06a6f284e21adf1c70e937ea697a44 Mon Sep 17 00:00:00 2001
From: Alex Sharov <AskAlexSharov@gmail.com>
Date: Thu, 29 Apr 2021 00:00:32 +0700
Subject: [PATCH] txn full fix - cursors leak (#1838)
---
ethdb/kv_lmdb.go | 2 ++
ethdb/kv_mdbx.go | 2 ++
2 files changed, 4 insertions(+)
diff --git a/ethdb/kv_lmdb.go b/ethdb/kv_lmdb.go
index c4c033c927..b93cf1af78 100644
--- a/ethdb/kv_lmdb.go
+++ b/ethdb/kv_lmdb.go
@@ -657,6 +657,7 @@ func (tx *lmdbTx) Put(bucket string, k, v []byte) error {
if err != nil {
return err
}
+ defer c.Close()
return c.Put(k, v)
}
@@ -670,6 +671,7 @@ func (tx *lmdbTx) Delete(bucket string, k, v []byte) error {
if err != nil {
return err
}
+ defer c.Close()
return c.Delete(k, v)
}
err := tx.tx.Del(lmdb.DBI(b.DBI), k, v)
diff --git a/ethdb/kv_mdbx.go b/ethdb/kv_mdbx.go
index efbd2e5e14..a027b34b66 100644
--- a/ethdb/kv_mdbx.go
+++ b/ethdb/kv_mdbx.go
@@ -712,6 +712,7 @@ func (tx *MdbxTx) Put(bucket string, k, v []byte) error {
if err != nil {
return err
}
+ defer c.Close()
return c.Put(k, v)
}
@@ -725,6 +726,7 @@ func (tx *MdbxTx) Delete(bucket string, k, v []byte) error {
if err != nil {
return err
}
+ defer c.Close()
return c.Delete(k, v)
}
--
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