From 1cd6a37343d2bc23dcef8a409aaf347a562b974d Mon Sep 17 00:00:00 2001 From: Christian von Stebut Date: Wed, 23 Dec 2015 00:48:18 +0100 Subject: [PATCH] close handle on destination after copying boot2docker.iso into vm folder - will otherwise keep hyper-v from starting vm Signed-off-by: Christian von Stebut --- libmachine/mcnutils/utils.go | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libmachine/mcnutils/utils.go b/libmachine/mcnutils/utils.go index 00ee8a0625..a260423abb 100644 --- a/libmachine/mcnutils/utils.go +++ b/libmachine/mcnutils/utils.go @@ -55,6 +55,8 @@ func CopyFile(src, dst string) error { return err } + defer out.Close() + if _, err = io.Copy(out, in); err != nil { return err }