qt5-qtwayland/0027-Fix-remove-listener.patch

From d1c4a459faa1d514026c4834828cb33024ac2ceb Mon Sep 17 00:00:00 2001
From: Zhang Liang <zhanglianga@uniontech.com>
Date: Mon, 1 Feb 2021 19:29:43 +0800
Subject: [PATCH 27/36] Fix: remove listener

Add the operation for removing the listener form listener list

Change-Id: Ief2ff1303b607eee499543303fe80e51f8f10cc5
Reviewed-by: David Edmundson <davidedmundson@kde.org>
(cherry picked from commit 16760280fd04cf70255bab16d9acecad254fdd8f)
---
 src/client/qwaylanddisplay.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/client/qwaylanddisplay.cpp b/src/client/qwaylanddisplay.cpp
index f10c1f79..e0dfe8b2 100644
--- a/src/client/qwaylanddisplay.cpp
+++ b/src/client/qwaylanddisplay.cpp
@@ -452,9 +452,10 @@ void QWaylandDisplay::addRegistryListener(RegistryListener listener, void *data)
 
 void QWaylandDisplay::removeListener(RegistryListener listener, void *data)
 {
-    std::remove_if(mRegistryListeners.begin(), mRegistryListeners.end(), [=](Listener l){
+    auto iter = std::remove_if(mRegistryListeners.begin(), mRegistryListeners.end(), [=](Listener l){
         return (l.listener == listener && l.data == data);
     });
+    mRegistryListeners.erase(iter, mRegistryListeners.end());
 }
 
 uint32_t QWaylandDisplay::currentTimeMillisec()
-- 
2.33.1