Qbs: Fix memory leak in Qbs Project Manager

Make sure the root node of the project tree is actually deleted.

Change-Id: Idf32460d7b5d0518da9536084cccb074638cfce3
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/plugins/qbsprojectmanager/qbsproject.cpp b/src/plugins/qbsprojectmanager/qbsproject.cpp
index 32536961ae..5bd01b39b5 100644
--- a/src/plugins/qbsprojectmanager/qbsproject.cpp
+++ b/src/plugins/qbsprojectmanager/qbsproject.cpp
@@ -114,6 +114,8 @@ QbsProject::QbsProject(QbsManager *manager, const QString &fileName) :
     connect(&m_parsingDelay, SIGNAL(timeout()), this, SLOT(parseCurrentBuildConfiguration()));
 
     updateDocuments(QSet<QString>() << fileName);
+
+    // NOTE: QbsProjectNode does not use this as a parent!
     m_rootProjectNode = new QbsProjectNode(this); // needs documents to be initialized!
 }
 
@@ -125,6 +127,12 @@ QbsProject::~QbsProject()
         m_qbsSetupProjectJob->cancel();
         delete m_qbsSetupProjectJob;
     }
+
+    // Deleting the root node triggers a few things, make sure rootProjectNode
+    // returns 0 already
+    QbsProjectNode *root = m_rootProjectNode;
+    m_rootProjectNode = 0;
+    delete root;
 }
 
 QString QbsProject::displayName() const