From 9c3fa7928e21ce86ad8b79f13b392beb41b39bb7 Mon Sep 17 00:00:00 2001
From: Michael Crosby <crosbymichael@gmail.com>
Date: Thu, 21 Jan 2016 16:48:05 -0800
Subject: [PATCH] Allow switch to anything from nullState

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
---
 libcontainer/factory_linux.go | 3 +++
 libcontainer/state_linux.go   | 7 +------
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/libcontainer/factory_linux.go b/libcontainer/factory_linux.go
index ae5db9cdb..eb2bb5fbe 100644
--- a/libcontainer/factory_linux.go
+++ b/libcontainer/factory_linux.go
@@ -203,6 +203,9 @@ func (l *LinuxFactory) Load(id string) (Container, error) {
 		root:          containerRoot,
 	}
 	c.state = &nullState{c: c}
+	if err := c.refreshState(); err != nil {
+		return nil, err
+	}
 	return c, nil
 }
 
diff --git a/libcontainer/state_linux.go b/libcontainer/state_linux.go
index d352c4826..fcd4e17dc 100644
--- a/libcontainer/state_linux.go
+++ b/libcontainer/state_linux.go
@@ -214,12 +214,7 @@ func (n *nullState) status() Status {
 }
 
 func (n *nullState) transition(s containerState) error {
-	switch s.(type) {
-	case *restoredState:
-		n.c.state = s
-	default:
-		// do nothing for null states
-	}
+	n.c.state = s
 	return nil
 }