From 6123d1298fb3433986f35b2eef90d28282e53132 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 19 Aug 2010 09:38:44 -0400
Subject: [PATCH] Fix kquue correctness test on x84_64

Apparently, in our configure.in check for a working kqueue, we were
leaving some fields unset that seemed to irritate 64-bit kqueue a lot.

Found by Christopher Layne
---
 configure.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 73e54dfc..1967d90a 100644
--- a/configure.in
+++ b/configure.in
@@ -330,13 +330,14 @@ main(int argc, char **argv)
         if ((kq = kqueue()) == -1)
 		exit(1);
 
+	memset(&ev, 0, sizeof(ev));
 	ev.ident = fd[[1]];
 	ev.filter = EVFILT_WRITE;
 	ev.flags = EV_ADD | EV_ENABLE;
 	n = kevent(kq, &ev, 1, NULL, 0, NULL);
 	if (n == -1)
 		exit(1);
-	
+
 	read(fd[[0]], buf, sizeof(buf));
 
 	ts.tv_sec = 0;
-- 
2.50.0