Remove a workaround for ancient libevent versions.

Libevent has accepted a const timeval argument to event_add() for a
very long time now.

diff --git a/src/common/compat_libevent.c b/src/common/compat_libevent.c
index cf3b7298c275cedb36350dbd5891c8c023185c6c..56ee682fde9de2ffde2f98d6ac5eb748f36dd544 100644 (file)
--- a/src/common/compat_libevent.c
+++ b/src/common/compat_libevent.c
@@ -269,7 +269,7 @@ periodic_timer_launch(periodic_timer_t *timer, const struct timeval *tv)
   tor_assert(timer);
   if (event_pending(timer->ev, EV_TIMEOUT, NULL))
     return;
-  event_add(timer->ev, (struct timeval *)tv); /*drop const for old libevent*/
+  event_add(timer->ev, tv);
 }
 
 /**