Merge pull request 'Fixed crash at zone choosing' (#20) from YanTheKaller/ubinstall-gtk:master into master

Reviewed-on: #20

source/ubinstall-gtk.c

@@ -1142,14 +1142,11 @@ void on_page_navigation_clicked(GtkWidget *self, main_window *widgets){
                     } else {
                         char *language = (char*)gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->LanguagesCombo));
                         yon_config_register(lang_parameter,lang_parameter_command,language);
-                        free(language);
                     }
                     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widgets->RegionSensitiveCheck))){
                         char *region = (char*)gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->RegionCombo));
                         char *zone = (char*)gtk_combo_box_get_active_id(GTK_COMBO_BOX(widgets->ZoneCombo));
                         yon_config_register(zone_parameter,zone_parameter_command,yon_char_unite(region,"/",zone,NULL));
-                        free(zone);
-                        free(region);
                     } else {
                         yon_config_remove_by_key(zone_parameter);
                     }