[partition] Avoid crash if combobox is gone and model resets

- Since the lambda is connected to the model only, it should check that the target combo exists as well.
6 years ago · 3bdbfe6bff
parent 2ce2b08027
commit 3bdbfe6bff
1 changed files with 2 additions and 1 deletions
--- a/src/modules/partition/gui/ChoicePage.cpp
+++ b/src/modules/partition/gui/ChoicePage.cpp
@ -1027,7 +1027,8 @@ ChoicePage::updateActionChoicePreview( ChoicePage::InstallChoice choice )
                connect( m_core->bootLoaderModel(), &QAbstractItemModel::modelReset,
                    [ this ]()
                    {
-                        Calamares::restoreSelectedBootLoader( *m_bootloaderComboBox, m_core->bootLoaderInstallPath() );
+                        if ( !m_bootloaderComboBox.isNull() )
+                            Calamares::restoreSelectedBootLoader( *m_bootloaderComboBox, m_core->bootLoaderInstallPath() );
                    }
                );
                connect( m_core, &PartitionCoreModule::deviceReverted, this,