From 85cb98148670f0c74944cb79d093a4342966543f Mon Sep 17 00:00:00 2001
From: Tim Jenssen <tim.jenssen@qt.io>
Date: Wed, 14 Aug 2019 17:35:02 +0200
Subject: QmlDesigner: Fix potential crash

It is not crashing with 5.12.3 and 5.13.0

Task-number: QDS-916
Change-Id: I87bd83b90b1eb74c7825564ea789def52eaa8df0
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 .../qmldesigner/components/stateseditor/stateseditormodel.cpp        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/plugins/qmldesigner/components/stateseditor/stateseditormodel.cpp b/src/plugins/qmldesigner/components/stateseditor/stateseditormodel.cpp
index ae7400e382..cb4b7cfe0a 100644
--- a/src/plugins/qmldesigner/components/stateseditor/stateseditormodel.cpp
+++ b/src/plugins/qmldesigner/components/stateseditor/stateseditormodel.cpp
@@ -37,6 +37,8 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/messagebox.h>
 
+#include <QWidget>
+
 enum {
     debug = false
 };
@@ -181,10 +183,11 @@ void StatesEditorModel::renameState(int internalNodeId, const QString &newName)
         return;
 
     if (newName.isEmpty() ||! m_statesEditorView->validStateName(newName)) {
-        Core::AsynchronousMessageBox::warning(tr("Invalid state name"),
+        auto w = Core::AsynchronousMessageBox::warning(tr("Invalid state name"),
                                                newName.isEmpty() ?
                                                    tr("The empty string as a name is reserved for the base state.") :
                                                    tr("Name already used in another state"));
+        w->setAttribute(Qt::WA_ShowModal, false);
         reset();
     } else {
         m_statesEditorView->renameState(internalNodeId, newName);
-- 
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