From ed604ce1019b037e27f06aa867e8bf203e1d433f Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Sun, 19 Mar 2023 15:33:41 +0100
Subject: [PATCH] QMessageAuthenticationCode: remove Private::method

...it's the same as messageHash.method, so we don't need to store it
twice.

Pick-to: 6.5
Change-Id: I926dbfa177c25e9bc3ebed9149da5ce8bad8cf2f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/tools/qcryptographichash.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/corelib/tools/qcryptographichash.cpp b/src/corelib/tools/qcryptographichash.cpp
index abfef79cec3..1fecf2ee6af 100644
--- a/src/corelib/tools/qcryptographichash.cpp
+++ b/src/corelib/tools/qcryptographichash.cpp
@@ -1303,14 +1303,13 @@ class QMessageAuthenticationCodePrivate
 {
 public:
     QMessageAuthenticationCodePrivate(QCryptographicHash::Algorithm m)
-        : messageHash(m), method(m)
+        : messageHash(m)
     {
     }
 
     HashBlock key;
     HashResult result;
     QCryptographicHashPrivate messageHash;
-    const QCryptographicHash::Algorithm method;
 
     void setKey(QByteArrayView k) noexcept;
     void initMessageHash() noexcept;
@@ -1333,7 +1332,7 @@ public:
 */
 void QMessageAuthenticationCodePrivate::setKey(QByteArrayView newKey) noexcept
 {
-    const int blockSize = qt_hash_block_size(method);
+    const int blockSize = qt_hash_block_size(messageHash.method);
 
     if (newKey.size() > blockSize) {
         messageHash.addData(newKey);