From 9b41aca70b20f829de249f3b8d42376c87c4f126 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwug@gmail.com>
Date: Mon, 15 Jul 2024 17:15:09 +0800
Subject: [PATCH] fix: close file when failed to open gzip

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

diff --git a/pkg/fanal/image/docker.go b/pkg/fanal/image/docker.go
index 54096099761f..9bc947187b7d 100644
--- a/pkg/fanal/image/docker.go
+++ b/pkg/fanal/image/docker.go
@@ -35,6 +35,7 @@ func fileOpener(fileName string) func() (io.ReadCloser, error) {
 		if utils.IsGzip(br) {
 			r, err = gzip.NewReader(br)
 			if err != nil {
+				f.Close()
 				return nil, xerrors.Errorf("failed to open gzip: %w", err)
 			}
 		}