From 77c49b9707ea78179eaf9dcafae139060f9143e8 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Sat, 20 Jan 2024 19:41:29 +0800
Subject: [PATCH 5/5] avoid reallocation in
 QSslCertificatePrivate::QByteArray_from_X509()

Backport of https://github.com/fluxer/katie/commit/6092811b7eab6deb4b668d4b4cf44dd4a02411dc
---
 src/network/ssl/qsslcertificate.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git src/network/ssl/qsslcertificate.cpp src/network/ssl/qsslcertificate.cpp
index 945521c88a..81f61e400c 100644
--- src/network/ssl/qsslcertificate.cpp
+++ src/network/ssl/qsslcertificate.cpp
@@ -660,8 +660,7 @@ QByteArray QSslCertificatePrivate::QByteArray_from_X509(X509 *x509, QSsl::Encodi
 
     // Use i2d_X509 to convert the X509 to an array.
     int length = q_i2d_X509(x509, 0);
-    QByteArray array;
-    array.resize(length);
+    QByteArray array(length, Qt::Uninitialized);
     char *data = array.data();
     char **dataP = &data;
     unsigned char **dataPu = (unsigned char **)dataP;