From dd2256414bc4768b1959f2a7f5a43b3ae8c1c986 Mon Sep 17 00:00:00 2001
From: Vincent Hanquez <vincent.hanquez@eu.citrix.com>
Date: Thu, 23 Jul 2009 14:23:19 +0100
Subject: [PATCH] fix the empty string serial argument

---
 xenvm/vmact.ml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xenvm/vmact.ml b/xenvm/vmact.ml
index 332a44a..3b426d1 100644
--- a/xenvm/vmact.ml
+++ b/xenvm/vmact.ml
@@ -194,7 +194,7 @@ let dm_info_of_cfg cfg =
 	{
 		Device.Dm.memory = cfg.memory;
 		Device.Dm.boot = cfg.boot;
-		Device.Dm.serial = cfg.serial;
+		Device.Dm.serial = if cfg.serial = "" then "pty" else cfg.serial;
 		Device.Dm.vcpus = cfg.vcpus;
 		Device.Dm.nics = nics;
 		Device.Dm.pci_emulations = [];
-- 
2.39.5