Fix unused-parameter warning in systemd_watchdog_callback

diff --git a/src/or/main.c b/src/or/main.c
index bf4e6db7c1877a1d0462143b98a9e4360639d5d2..b691a92df2311ec976ed46825d8721a4afc9715e 100644 (file)
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -1776,6 +1776,8 @@ static periodic_timer_t *systemd_watchdog_timer = NULL;
 static void
 systemd_watchdog_callback(periodic_timer_t *timer, void *arg)
 {
+  (void)timer;
+  (void)arg;
   sd_notify(0, "WATCHDOG=1");
 }
 #endif