From cc6f9ca01f6bf9f825828ec99c51f7df147f4347 Mon Sep 17 00:00:00 2001
From: Thierry Parmentelat <thierry.parmentelat@inria.fr>
Date: Fri, 10 Apr 2015 15:59:42 +0200
Subject: [PATCH] fix

---
 lbuild-initvm.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lbuild-initvm.sh b/lbuild-initvm.sh
index 307beb65..a8edc71e 100755
--- a/lbuild-initvm.sh
+++ b/lbuild-initvm.sh
@@ -732,7 +732,7 @@ function wait_for_ssh () {
     lxc=$1; shift
 
     # if run in public_ip mode, we know the IP of the guest and it is specified here
-    guest_ip=$1; shift
+    [ -n "$1" ] && { guest_ip=$1; shift; }
 
     #wait max 2 min for sshd to start 
     success=""
-- 
2.43.0