From a835abd6e3d99ae397fa3668762ebd99e99e7407 Mon Sep 17 00:00:00 2001
From: Dennis Oberst <dennis.oberst@qt.io>
Date: Mon, 31 Jul 2023 14:40:19 +0200
Subject: [PATCH] Use new QBA::assign in
 QCoreApplication::applicationFilePath()

QByteArray::assign() re-uses existing unshared capacity(), if any, and
is therefore potentially more efficient than '= QByteArray(~)' (and
never slower).

Task-number: QTBUG-106201
Change-Id: Ieeb254afd94e26f1b425795feb53c59ebb2322c6
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 5e2d95db97310492ef73220f087f00dabae79ab1)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/corelib/kernel/qcoreapplication.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 9c84638bb38..1b8798a2e64 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2452,7 +2452,7 @@ QString QCoreApplication::applicationFilePath()
         if (procName != d->argv[0]) {
             // clear the cache if the procname changes, so we reprocess it.
             QCoreApplicationPrivate::clearApplicationFilePath();
-            procName = QByteArray(d->argv[0]);
+            procName.assign(d->argv[0]);
         }
     }