Fix warnings.

[ardour.git] / gtk2_ardour / export_file_notebook.cc

diff --git a/gtk2_ardour/export_file_notebook.cc b/gtk2_ardour/export_file_notebook.cc
index c785d14be1ac83d4f43c3b6fe999d8f800ae739b..ef0c56f55cb39b7f5356aaec50743b87ba09e3a0 100644 (file)
--- a/gtk2_ardour/export_file_notebook.cc
+++ b/gtk2_ardour/export_file_notebook.cc
@@ -88,7 +88,7 @@ ExportFileNotebook::sync_with_manager ()
        CriticalSelectionChanged ();
 }
 
-Glib::ustring
+std::string
 ExportFileNotebook::get_nth_format_name (uint32_t n)
 {
        FilePage * page;
@@ -197,7 +197,7 @@ ExportFileNotebook::FilePage::FilePage (Session * s, ManagerPtr profile_manager,
 
        tab_close_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*parent, &ExportFileNotebook::remove_file_page), this));
 
-       profile_manager->FormatListChanged.connect (format_connection, boost::bind (&ExportFormatSelector::update_format_list, &format_selector), gui_context());
+       profile_manager->FormatListChanged.connect (format_connection, invalidator (*this), boost::bind (&ExportFormatSelector::update_format_list, &format_selector), gui_context());
 
        format_selector.FormatEdited.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::save_format_to_manager));
        format_selector.FormatRemoved.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::remove_format_profile));
@@ -232,7 +232,7 @@ ExportFileNotebook::FilePage::set_remove_sensitive (bool value)
        tab_close_button.set_sensitive (value);
 }
 
-Glib::ustring
+std::string
 ExportFileNotebook::FilePage::get_format_name () const
 {
        if (format_state && format_state->format) {