firewall: fix missing space

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/src/initscripts/system/firewall b/src/initscripts/system/firewall
index 577c10c89d8c71c6125b120fd0899f4011bb0c76..48653ff5793763ae887101f7db11d8f76bedde1f 100644 (file)
--- a/src/initscripts/system/firewall
+++ b/src/initscripts/system/firewall
@@ -7,7 +7,7 @@ eval $(/usr/local/bin/readhash /var/ipfire/ppp/settings)
 eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
 eval $(/usr/local/bin/readhash /var/ipfire/optionsfw/settings)
 IFACE=`/bin/cat /var/ipfire/red/iface 2> /dev/null | /usr/bin/tr -d '\012'`
-if [ -z $IFACE]; then
+if [ -z $IFACE ]; then
        IFACE="red0"
 fi