From 1d527523b03a248152fe3bc2e9309fab041a0924 Mon Sep 17 00:00:00 2001
From: songzhibin97 <718428482@qq.com>
Date: Sun, 21 Apr 2024 09:34:11 +0800
Subject: [PATCH] fix: open file used up but not closed

---
 accounts/keystore/keystore.go | 4 +---
 accounts/scwallet/hub.go      | 1 +
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/accounts/keystore/keystore.go b/accounts/keystore/keystore.go
index 5c978cf0b4..b9184a2334 100644
--- a/accounts/keystore/keystore.go
+++ b/accounts/keystore/keystore.go
@@ -312,11 +312,9 @@ func (ks *KeyStore) Unlock(a accounts.Account, passphrase string) error {
 // Lock removes the private key with the given address from memory.
 func (ks *KeyStore) Lock(addr common.Address) error {
 	ks.mu.Lock()
+	defer ks.mu.Unlock()
 	if unl, found := ks.unlocked[addr]; found {
-		ks.mu.Unlock()
 		ks.expire(addr, unl, time.Duration(0)*time.Nanosecond)
-	} else {
-		ks.mu.Unlock()
 	}
 	return nil
 }
diff --git a/accounts/scwallet/hub.go b/accounts/scwallet/hub.go
index 5f1f369ca2..1b1899dc8e 100644
--- a/accounts/scwallet/hub.go
+++ b/accounts/scwallet/hub.go
@@ -95,6 +95,7 @@ func (hub *Hub) readPairings() error {
 		}
 		return err
 	}
+	defer pairingFile.Close()
 
 	pairingData, err := io.ReadAll(pairingFile)
 	if err != nil {