From 4fa17a3fb10ca093143baff42cabfd30492a88cf Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwu@magic-shield.com>
Date: Mon, 3 Jun 2024 13:53:40 +0800
Subject: [PATCH] [patchstore] fix close files (#4268)

Signed-off-by: guoguangwu <guoguangwug@gmail.com>
Co-authored-by: dustinxie <dahuaxie@gmail.com>
---
 action/protocol/staking/patchstore.go | 1 +
 state/factory/patchstore.go           | 1 +
 2 files changed, 2 insertions(+)

diff --git a/action/protocol/staking/patchstore.go b/action/protocol/staking/patchstore.go
index b807b28a43..96c07385fb 100644
--- a/action/protocol/staking/patchstore.go
+++ b/action/protocol/staking/patchstore.go
@@ -60,6 +60,7 @@ func (store *PatchStore) Read(height uint64) (CandidateList, CandidateList, Cand
 	if err != nil {
 		return nil, nil, nil, err
 	}
+	defer file.Close()
 	reader := csv.NewReader(file)
 	reader.FieldsPerRecord = -1
 	listByName, err := store.read(reader)
diff --git a/state/factory/patchstore.go b/state/factory/patchstore.go
index 2cb30a9582..597ebb682d 100644
--- a/state/factory/patchstore.go
+++ b/state/factory/patchstore.go
@@ -54,6 +54,7 @@ func newPatchStore(fpath string) (*patchStore, error) {
 	if err != nil {
 		return nil, errors.Wrapf(err, "failed to open kvstore patch, %s", fpath)
 	}
+	defer file.Close()
 	reader := csv.NewReader(file)
 	reader.FieldsPerRecord = -1
 	for {