From e8322a4cc043e1a150cc4c6b86ee2f9cf858cd24 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Sun, 5 Feb 2023 18:53:31 +0100
Subject: [PATCH] Use std::exchange in Qt::endPropertyUpdateGroup()

Easier to read, saying in one line that for which the old code needed
three.

Task-number: QTBUG-110710
Change-Id: Ie2a1d11aefe0bdf5f4db0694832fce669de564fc
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
---
 src/corelib/kernel/qproperty.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/corelib/kernel/qproperty.cpp b/src/corelib/kernel/qproperty.cpp
index feb3d7f9d8..4836b9c857 100644
--- a/src/corelib/kernel/qproperty.cpp
+++ b/src/corelib/kernel/qproperty.cpp
@@ -233,9 +233,7 @@ void Qt::endPropertyUpdateGroup()
     while (data) {
         for (qsizetype i = 0; i < data->used; ++i)
             data->notify(i);
-        auto *next = data->next;
-        delete data;
-        data = next;
+        delete std::exchange(data, data->next);
     }
 }