From dcb2747b50205846ca34bbbb3988cfc90c94f8e8 Mon Sep 17 00:00:00 2001
From: guangwu <guoguangwug@gmail.com>
Date: Thu, 9 May 2024 18:03:10 +0800
Subject: [PATCH] fix: close dockerFile

Signed-off-by: guoguangwu <guoguangwug@gmail.com>
---
 cmd/sealer/cmd/image/build.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/sealer/cmd/image/build.go b/cmd/sealer/cmd/image/build.go
index b00a3e0f8e7..c78e233ed39 100644
--- a/cmd/sealer/cmd/image/build.go
+++ b/cmd/sealer/cmd/image/build.go
@@ -446,6 +446,7 @@ func saveDockerfileAsTempfile(dockerFileContent string) (string, error) {
 	if err != nil {
 		return "", err
 	}
+	defer f.Close()
 
 	defer func() {
 		if err != nil {