From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Sun, 13 May 2018 22:37:22 +0000 (+0200)
Subject: Send event on erroring kqueue
X-Git-Tag: 0.0.20180514~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29b0453cf15913b321ea423b7f81fdee55eb4409;p=thirdparty%2Fwireguard-go.git

Send event on erroring kqueue
---

diff --git a/uapi_darwin.go b/uapi_darwin.go
index 449fb98..0f6d904 100644
--- a/uapi_darwin.go
+++ b/uapi_darwin.go
@@ -109,6 +109,11 @@ func UAPIListen(name string, file *os.File) (net.Listener, error) {
 				return
 			}
 			if kerr != nil || n != 1 {
+				if kerr != nil {
+					l.connErr <- kerr
+				} else {
+					l.connErr <- errors.New("kqueue returned empty")
+				}
 				return
 			}
 			n, kerr = unix.Kevent(uapi.kqueueFd, []unix.Kevent_t{event}, events, nil)