From 029407117f0584aea7722ff7702c9f4b83fa9013 Mon Sep 17 00:00:00 2001
From: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Date: Tue, 25 Mar 2025 12:04:35 +0100
Subject: [PATCH] Examples: fix UB calls into QElapsedTimer

Calling restart() without start() is illegal, so don't do that; use
start() instead.

Pick-to: 6.9 6.8 6.5
Change-Id: I2ff5151f588cb926ccecc3d9997615e63f36ee24
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 examples/corelib/threads/mandelbrot/renderthread.cpp | 2 +-
 examples/network/network-chat/connection.cpp         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/corelib/threads/mandelbrot/renderthread.cpp b/examples/corelib/threads/mandelbrot/renderthread.cpp
index 77a14a6ac14..b78042cb3a5 100644
--- a/examples/corelib/threads/mandelbrot/renderthread.cpp
+++ b/examples/corelib/threads/mandelbrot/renderthread.cpp
@@ -81,7 +81,7 @@ void RenderThread::run()
             constexpr int Limit = 4;
             bool allBlack = true;
 
-            timer.restart();
+            timer.start();
 
             for (int y = -halfHeight; y < halfHeight; ++y) {
                 if (restart)
diff --git a/examples/network/network-chat/connection.cpp b/examples/network/network-chat/connection.cpp
index 54d6a60101e..55e281c440e 100644
--- a/examples/network/network-chat/connection.cpp
+++ b/examples/network/network-chat/connection.cpp
@@ -237,7 +237,7 @@ void Connection::processData()
         writer.endMap();
         break;
     case Pong:
-        pongTime.restart();
+        pongTime.start();
         break;
     default:
         break;