From 03e184e48cb73dcec60f00d4db1262bbe3d3b944 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Tue, 30 Jan 2024 11:21:57 +0100
Subject: [PATCH] QBitArray: simplify resize()

Use the new (in Qt 6.4) QByteArray::resize(n, ch) to avoid the manual
memset() unpleasentness.

Change-Id: I786988125f52b1bc1f733c30ab2b95eda569481d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
(cherry picked from commit efc579145ef33655a4aaad5a41124cb103bfbe7a)
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 src/corelib/tools/qbitarray.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/corelib/tools/qbitarray.cpp b/src/corelib/tools/qbitarray.cpp
index 8205e2f238f..4390d52cbdc 100644
--- a/src/corelib/tools/qbitarray.cpp
+++ b/src/corelib/tools/qbitarray.cpp
@@ -206,11 +206,7 @@ void QBitArray::resize(qsizetype size)
     if (!size) {
         d.resize(0);
     } else {
-        qsizetype s = d.size();
-        d.resize(allocation_size(size));
-        uchar *c = reinterpret_cast<uchar *>(d.data());
-        if (d.size() > s)
-            memset(c + s, 0, d.size() - s);
+        d.resize(allocation_size(size), 0x00);
         adjust_head_and_tail(d.data(), d.size(), size);
     }
 }