From 9ef785082af0cf4ff94fae4bd0154f745dcdce30 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@qt.io>
Date: Tue, 2 Jul 2024 11:04:26 +0200
Subject: [PATCH] tst_QtConcurrentThreadEngine: fix UB (uninitialized boolean)

Says ubsan:

    tst_qtconcurrentthreadengine.cpp:96:17: runtime error: load of value 190, which is not a valid value for type 'bool'
    PASS   : tst_QtConcurrentThreadEngine::stresstest()

Initialize the variable using NSDMI.

Amends the start of the public history.

Reported-by: Even Oscar Andersen <even.oscar.andersen@qt.io>
Pick-to: 6.7 6.5 6.2 5.15
Task-number: QTBUG-115264
Change-Id: Ie55bc0a697a71074066294d64821c8a7a0d1f467
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Even Oscar Andersen <even.oscar.andersen@qt.io>
(cherry picked from commit 32442c2b52381f5e4164ae217453a8e8391d9349)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 .../qtconcurrentthreadengine/tst_qtconcurrentthreadengine.cpp   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/auto/concurrent/qtconcurrentthreadengine/tst_qtconcurrentthreadengine.cpp b/tests/auto/concurrent/qtconcurrentthreadengine/tst_qtconcurrentthreadengine.cpp
index 0151b13693d..1749fb5eac2 100644
--- a/tests/auto/concurrent/qtconcurrentthreadengine/tst_qtconcurrentthreadengine.cpp
+++ b/tests/auto/concurrent/qtconcurrentthreadengine/tst_qtconcurrentthreadengine.cpp
@@ -106,7 +106,7 @@ public:
     {
         return 0;
     }
-    bool done;
+    bool done = false;
 };
 
 void tst_QtConcurrentThreadEngine::runThroughStarter()