From 84e15f662e7135e700ae9fa47cfbf59067c53d47 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Mon, 18 Jul 2022 08:45:00 +0200
Subject: [PATCH] QByteArray: fix count(ch) for more than 2Gi occurrences

We truncated the qsizetype result of countCharHelper() to int.

Fix by removing the int cast.

Fixes: QTBUG-105027
Pick-to: 6.4 6.3 6.2
Change-Id: I5ef35a6f36b0957d31036f70b5286db034e89a28
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
---
 src/corelib/text/qbytearray.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/text/qbytearray.cpp b/src/corelib/text/qbytearray.cpp
index bb517e3a53c..243ad4fdfa4 100644
--- a/src/corelib/text/qbytearray.cpp
+++ b/src/corelib/text/qbytearray.cpp
@@ -2625,7 +2625,7 @@ qsizetype QtPrivate::count(QByteArrayView haystack, QByteArrayView needle) noexc
 
 qsizetype QByteArray::count(char ch) const
 {
-    return static_cast<int>(countCharHelper(*this, ch));
+    return countCharHelper(*this, ch);
 }
 
 #if QT_DEPRECATED_SINCE(6, 4)