1 files changed, 2 insertions, 1 deletions

diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script
index d42f2d3d5..0397e506c 100755
--- a/examples/udhcp/simple.script
+++ b/examples/udhcp/simple.script
@@ -29,7 +29,8 @@ case "$1" in
                         metric=0
                         for i in $router ; do
                                 echo "Adding router $i"
-                                route add default gw $i dev $interface metric $((metric++))
+                                route add default gw $i dev $interface metric $metric
+                                : $(( metric += 1 ))
                         done
                 fi