[calamares] Avoid possible uninit-pointer or memory leak

2017-11-20 11:59:15 -05:00 · 2017-11-20 11:59:15 -05:00 · 3e4b1a7c46
commit 3e4b1a7c46
parent 0c0f0fc8b4
1 changed files with 3 additions and 0 deletions
--- a/src/calamares/progresstree/ProgressTreeModel.cpp
+++ b/src/calamares/progresstree/ProgressTreeModel.cpp
@ -24,6 +24,7 @@

 ProgressTreeModel::ProgressTreeModel( QObject* parent )
    : QAbstractItemModel( parent )
+    , m_rootItem( nullptr )
 {
    setupModelData();
 }
@ -134,6 +135,8 @@ ProgressTreeModel::columnCount( const QModelIndex& parent ) const
 void
 ProgressTreeModel::setupModelData()
 {
+    delete m_rootItem;
+
    m_rootItem = new ProgressTreeRoot();
    const Calamares::ViewManager* vm = Calamares::ViewManager::instance();