From 9fb2a23a31182814a1c568fd0589de7093d65b92 Mon Sep 17 00:00:00 2001
From: Daniel Teske <daniel.teske@nokia.com>
Date: Wed, 7 Dec 2011 17:51:24 +0100
Subject: Fix a crash on closing a project while a parse is in progress

Task-Number: QTCREATORBUG-6677

Change-Id: I01dd37fabafd8cd056cd4051b8377c6167453cb6
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>
---
 src/plugins/qt4projectmanager/qt4project.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/plugins/qt4projectmanager/qt4project.cpp b/src/plugins/qt4projectmanager/qt4project.cpp
index 447ed98a7e..3b5616ab08 100644
--- a/src/plugins/qt4projectmanager/qt4project.cpp
+++ b/src/plugins/qt4projectmanager/qt4project.cpp
@@ -344,7 +344,11 @@ Qt4Project::~Qt4Project()
     m_manager->unregisterProject(this);
     delete m_projectFiles;
     m_cancelEvaluate = true;
-    delete m_rootProjectNode;
+    // Deleting the root node triggers a few things, make sure rootProjectNode
+    // returns 0 already
+    Qt4ProFileNode *root = m_rootProjectNode;
+    m_rootProjectNode = 0;
+    delete root;
 }
 
 void Qt4Project::updateFileList()
-- 
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