From 4f778ab6d781f5356e8ce66c4a09a2b51446a69a Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 22 Jan 2016 11:16:05 -0500
Subject: [PATCH] Add missing return statement to del_wait_thread so libevent
 can build.

---
 test/regress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/regress.c b/test/regress.c
index fd896db7..b12c66df 100644
--- a/test/regress.c
+++ b/test/regress.c
@@ -945,7 +945,7 @@ static void* del_wait_thread(void *arg)
 	test_timeval_diff_eq(&tv_start, &tv_end, 300);
 
 	end:
-	;
+	return NULL;
 }
 
 static void