netifd: fix fw3 warnings in dhcp script

Fix fw3 warnings in dhcp script in case fw3 is not enabled

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

diff --git a/package/network/config/netifd/files/lib/netifd/dhcp.script b/package/network/config/netifd/files/lib/netifd/dhcp.script
index b3a61e27509061f9d6aa849deb45130f88a12161..e841f9185509995835d9a6294648813add11630f 100755 (executable)
--- a/package/network/config/netifd/files/lib/netifd/dhcp.script
+++ b/package/network/config/netifd/files/lib/netifd/dhcp.script
@@ -60,7 +60,7 @@ setup_interface () {
                ip6rd="${ip6rd#* }"
                local ip6rdbr="${ip6rd%% *}"
 
-               [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE)
+               [ -n "$ZONE" ] || ZONE=$(fw3 -q network $INTERFACE 2>/dev/null)
                [ -z "$IFACE6RD" -o "$IFACE6RD" = 1 ] && IFACE6RD=${INTERFACE}_6
 
                json_init