From e5933ec739aa9b896b2c7bb5aa8e7457b343adf4 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 6 Jul 2020 23:02:07 +0200
Subject: [PATCH] LibCore: Only deliver Read/Write events to listening
 notifiers

If a notifier has disabled read/write notifications via its event mask,
we should not spam it with events, even if they have a hook callback.
---
 Libraries/LibCore/EventLoop.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Libraries/LibCore/EventLoop.cpp b/Libraries/LibCore/EventLoop.cpp
index 9619cbe521..6c0a78f4c9 100644
--- a/Libraries/LibCore/EventLoop.cpp
+++ b/Libraries/LibCore/EventLoop.cpp
@@ -519,11 +519,11 @@ try_select_again:;
 
     for (auto& notifier : *s_notifiers) {
         if (FD_ISSET(notifier->fd(), &rfds)) {
-            if (notifier->on_ready_to_read)
+            if (notifier->event_mask() & Notifier::Event::Read)
                 post_event(*notifier, make<NotifierReadEvent>(notifier->fd()));
         }
         if (FD_ISSET(notifier->fd(), &wfds)) {
-            if (notifier->on_ready_to_write)
+            if (notifier->event_mask() & Notifier::Event::Write)
                 post_event(*notifier, make<NotifierWriteEvent>(notifier->fd()));
         }
     }