From 9573e4b68eb8cb6c88473b35f75533ad6f3ea763 Mon Sep 17 00:00:00 2001
From: Kir Kolyshkin <kolyshkin@gmail.com>
Date: Tue, 8 Jun 2021 18:10:24 -0700
Subject: [PATCH] libct/cg/fs: don't forget to close a file

Fixes: 7fe0a98e79fc87f54f4d
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
---
 libcontainer/cgroups/fs/memory.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libcontainer/cgroups/fs/memory.go b/libcontainer/cgroups/fs/memory.go
index 15820fa4c..35c77dc58 100644
--- a/libcontainer/cgroups/fs/memory.go
+++ b/libcontainer/cgroups/fs/memory.go
@@ -255,6 +255,7 @@ func getPageUsageByNUMA(cgroupPath string) (cgroups.PageUsageByNUMA, error) {
 	} else if err != nil {
 		return stats, err
 	}
+	defer file.Close()
 
 	// File format is documented in linux/Documentation/cgroup-v1/memory.txt
 	// and it looks like this: