QBitArray: simplify resize()

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

Pick-to: 6.7
Change-Id: I786988125f52b1bc1f733c30ab2b95eda569481d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/src/corelib/tools/qbitarray.cpp b/src/corelib/tools/qbitarray.cpp
index 57e7f0ffe5..a6f2722cf8 100644
--- a/src/corelib/tools/qbitarray.cpp
+++ b/src/corelib/tools/qbitarray.cpp
@@ -208,11 +208,7 @@ 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);
     }
 }