Use nullptr instead of 0 in example

Fixes: QTBUG-86059
Pick-to: 5.15
Change-Id: Ifffad0a0767387c92325143a94700d8b5bff5600
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/speech/hello_speak/mainwindow.cpp b/examples/speech/hello_speak/mainwindow.cpp
index a7ccfd4..04c7a7f 100644
--- a/examples/speech/hello_speak/mainwindow.cpp
+++ b/examples/speech/hello_speak/mainwindow.cpp
@@ -55,7 +55,7 @@
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent),
-    m_speech(0)
+    m_speech(nullptr)
 {
     ui.setupUi(this);
     QLoggingCategory::setFilterRules(QStringLiteral("qt.speech.tts=true \n qt.speech.tts.*=true"));