wg-quick: check correct variable for route deduplication

Reported-by: John Sager <john@sager.me.uk>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/wg-quick/linux.bash b/src/wg-quick/linux.bash
index 3f1976ba766ead0b43d665d3d2bd9b80acadfc12..48ce16356ecc97860873fd4c4fbda82e517af757 100755 (executable)
--- a/src/wg-quick/linux.bash
+++ b/src/wg-quick/linux.bash
@@ -168,7 +168,7 @@ add_route() {
        elif [[ $1 == */0 ]]; then
                add_default "$1"
        else
-               [[ $(ip route get "$i" 2>/dev/null) == *dev\ $INTERFACE\ * ]] || cmd ip route add "$1" dev "$INTERFACE"
+               [[ $(ip route get "$1" 2>/dev/null) == *dev\ $INTERFACE\ * ]] || cmd ip route add "$1" dev "$INTERFACE"
        fi
 }