From dacf7df30a10ef87375342a2414043bd84410dac Mon Sep 17 00:00:00 2001
From: Marc Alexander Lehmann <libev@schmorp.de>
Date: Fri, 1 Dec 2017 06:37:30 +0000
Subject: [PATCH] noted by Yifeng Xu

---
 ev++.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ev++.h b/ev++.h
index 4f0a36a..c9b453b 100644
--- a/ev++.h
+++ b/ev++.h
@@ -175,7 +175,7 @@ namespace ev {
 
     bool operator != (const EV_P) const throw ()
     {
-      return (*this == EV_A);
+      return ! (*this == EV_A);
     }
 
     operator struct ev_loop * () const throw ()