wg-quick: unquote fwmark for bash 4.3

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/wg-quick.bash b/src/wg-quick.bash
index 00f0eda2e47e6ed85a83454298be0b368fe60985..275594eafc2e3cd01cb570c197c79c84919a0581 100755 (executable)
--- a/src/wg-quick.bash
+++ b/src/wg-quick.bash
@@ -79,7 +79,7 @@ add_if() {
 }
 
 del_if() {
-       DEFAULT_TABLE=$(("$(wg show "$INTERFACE" fwmark)"))
+       DEFAULT_TABLE=$(( $(wg show "$INTERFACE" fwmark) ))
        if [[ $DEFAULT_TABLE -ne 0 ]]; then
                while [[ -n $(ip -4 rule show table $DEFAULT_TABLE) ]]; do
                        cmd ip -4 rule delete table $DEFAULT_TABLE