From c46cb9c3a2ab8256fc1ae8035c4d967e16b69c04 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 9 May 2012 10:49:28 -0400
Subject: [PATCH] Make event_base_getnpriorities work with old "implicit base"
 code

---
 event.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/event.c b/event.c
index 3bc16bab..616ad9da 100644
--- a/event.c
+++ b/event.c
@@ -1129,6 +1129,9 @@ event_base_get_npriorities(struct event_base *base)
 {
 
 	int n;
+	if (base == NULL)
+		base = current_base;
+
 	EVBASE_ACQUIRE_LOCK(base, th_base_lock);
 	n = base->nactivequeues;
 	EVBASE_RELEASE_LOCK(base, th_base_lock);
-- 
2.50.1