Sync OpenBSD patchset 1057:

Check event_initialized before event_del if event may not have been set
up; libevent2 complains about this. Reported by Moriyoshi Koizumi.

1 files changed, 2 insertions, 1 deletions

diff --git a/window.c b/window.c
index aa25f442..3310b91f 100644
--- a/window.c
+++ b/window.c
@@ -347,7 +347,8 @@ window_destroy(struct window *w)
 	if (w->layout_root != NULL)
 		layout_free(w);
 
-	evtimer_del(&w->name_timer);
+	if (event_initialized(&w->name_timer))
+		evtimer_del(&w->name_timer);
 
 	options_free(&w->options);