From 629c02adbef62cdad266298da0399f8426f14cde Mon Sep 17 00:00:00 2001
From: Jeremy Hu <huxingyi@msn.com>
Date: Wed, 12 Jun 2019 21:03:38 +0930
Subject: [PATCH] Fix multiple windows crash when preference change

---
 src/document.cpp       | 4 ++--
 src/documentwindow.cpp | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/document.cpp b/src/document.cpp
index c7f19f16..cf23a695 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -1501,7 +1501,7 @@ void Document::meshReady()
     delete m_meshGenerator;
     m_meshGenerator = nullptr;
     
-    qDebug() << "MeshLoader generation done";
+    qDebug() << "Mesh generation done";
     
     m_isPostProcessResultObsolete = true;
     m_isRigObsolete = true;
@@ -1558,7 +1558,7 @@ void Document::generateMesh()
         return;
     }
     
-    qDebug() << "MeshLoader generating..";
+    qDebug() << "Mesh generating..";
     
     settleOrigin();
     
diff --git a/src/documentwindow.cpp b/src/documentwindow.cpp
index f132001c..846d0906 100644
--- a/src/documentwindow.cpp
+++ b/src/documentwindow.cpp
@@ -1118,6 +1118,7 @@ DocumentWindow::~DocumentWindow()
 {
     emit uninialized();
     g_documentWindows.erase(this);
+    delete m_document;
 }
 
 void DocumentWindow::showEvent(QShowEvent *event)