From bf24fb0cad7d013ac934265c5bb02e3daf30f32a Mon Sep 17 00:00:00 2001
From: Danni Xia <xiadanni1@huawei.com>
Date: Tue, 4 Jun 2019 06:18:10 +0800
Subject: [PATCH] Close file r.log after used to release resources.

Signed-off-by: Danni Xia <xiadanni1@huawei.com>
---
 runtime/v1/linux/proc/utils.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/v1/linux/proc/utils.go b/runtime/v1/linux/proc/utils.go
index 75927a4ef..2d085e62f 100644
--- a/runtime/v1/linux/proc/utils.go
+++ b/runtime/v1/linux/proc/utils.go
@@ -56,6 +56,7 @@ func getLastRuntimeError(r *runc.Runc) (string, error) {
 	if err != nil {
 		return "", err
 	}
+	defer f.Close()
 
 	var (
 		errMsg string