[package] madwifi: clear variables used in for loop

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16308 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index f9a06b7..7056611 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -128,8 +128,7 @@ enable_atheros() {
 
        local first=1
        for vif in $vifs; do
-               local start_hostapd vif_txpower
-               nosbeacon=
+               local start_hostapd= vif_txpower= nosbeacon=
                config_get ifname "$vif" ifname
                config_get enc "$vif" encryption
                config_get eap_type "$vif" eap_type