Add nullptr check

Adding a nullptr check before dereferencing in case q is null. Change-Id: Ia440e2ed41cbaf06a5919930c2e1615bb3916ff3 Reviewed-by: Volker Hilsheimer <[email protected]> (cherry picked from commit 57f752b) Reviewed-by: Qt Cherry-pick Bot <[email protected]>
chain78 · Mar 30, 2021 · 117e0a4 · 117e0a4
1 parent fd2fa0e
commit 117e0a4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/printsupport/dialogs/qprintdialog_unix.cpp b/src/printsupport/dialogs/qprintdialog_unix.cpp
@@ -1133,7 +1133,8 @@ void QUnixPrintWidgetPrivate::updateWidget()
     widget.lOutput->setVisible(printToFile);
     widget.fileBrowser->setVisible(printToFile);
 
-    widget.properties->setVisible(q->testOption(QAbstractPrintDialog::PrintShowPageSize));
+    if (q)
+        widget.properties->setVisible(q->testOption(QAbstractPrintDialog::PrintShowPageSize));
 }
 
 QUnixPrintWidgetPrivate::~QUnixPrintWidgetPrivate()