From 78f2f10ccf6f93636f9ded9ecd00cfc7ba686af6 Mon Sep 17 00:00:00 2001
From: Christian Couder <chriscool@tuxfamily.org>
Date: Thu, 4 Feb 2016 22:32:49 +0100
Subject: [PATCH] iptb-lib: small improvements

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 test/sharness/lib/iptb-lib.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/sharness/lib/iptb-lib.sh b/test/sharness/lib/iptb-lib.sh
index 3ba09e791..514dc9089 100644
--- a/test/sharness/lib/iptb-lib.sh
+++ b/test/sharness/lib/iptb-lib.sh
@@ -19,7 +19,7 @@ check_has_connection() {
 
 startup_cluster() {
 	num_nodes="$1"
-	bound=$(expr $num_nodes - 1)
+	bound=$(expr "$num_nodes" - 1)
 
 	test_expect_success "start up nodes" '
 		iptb start
@@ -29,7 +29,7 @@ startup_cluster() {
 		iptb connect [1-$bound] 0
 	'
 
-	for i in $(test_seq 1 $bound)
+	for i in $(test_seq 0 "$bound")
 	do
 		test_expect_success "node $i is connected" '
 			check_has_connection "$i" ||