poll-loop: New function poll_timer_wait_until().

Many of poll_timer_wait()'s callers actually want to wait until a specific
time, so it's convenient for them to offer a function that does this.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/mac-learning.c b/lib/mac-learning.c
index a9d414d2..f9859b6b 100644
--- a/lib/mac-learning.c
+++ b/lib/mac-learning.c
@@ -293,6 +293,6 @@ mac_learning_wait(struct mac_learning *ml)
 {
     if (!list_is_empty(&ml->lrus)) {
         struct mac_entry *e = mac_entry_from_lru_node(ml->lrus.next);
-        poll_timer_wait((e->expires - time_now()) * 1000);
+        poll_timer_wait_until(e->expires * 1000LL);
     }
 }