From 8c1b80e42d451ee1a69dc45e61906c80565ffed0 Mon Sep 17 00:00:00 2001
From: Keir Fraser <keir.fraser@citrix.com>
Date: Thu, 10 Jan 2008 15:30:46 +0000
Subject: [PATCH] Fix network-bridge shell quoting. Signed-off-by: Ian Jackson
 <ian.jackson@eu.citrix.com>

---
 tools/examples/network-bridge | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/examples/network-bridge b/tools/examples/network-bridge
index 9244f0a75c..245f7ce9f0 100755
--- a/tools/examples/network-bridge
+++ b/tools/examples/network-bridge
@@ -96,12 +96,12 @@ get_ip_info() {
     
 do_ifup() {
     if ! ifup $1 ; then
-        if [ ${addr_pfx} ] ; then
+        if [ -n "$addr_pfx" ] ; then
             # use the info from get_ip_info()
             ip addr flush $1
             ip addr add ${addr_pfx} dev $1
             ip link set dev $1 up
-            [ ${gateway} ] && ip route add default via ${gateway}
+            [ -n "$gateway" ] && ip route add default via ${gateway}
         fi
     fi
 }
-- 
2.30.2