made a compiler a bit happier

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/napkin.cc b/src/napkin.cc
index d9ba0c9..78f44f8 100644
--- a/src/napkin.cc
+++ b/src/napkin.cc
@@ -20,65 +20,65 @@ using std::string;
 #include <gtkmm/statusbar.h>
 #include <gtkmm/uimanager.h>
 #include <gtkmm/stock.h>
 #include <gtkmm/toolbar.h>
 #include <gtkmm/filechooserdialog.h>
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/aboutdialog.h>
 #include <napkin/exception.h>
 #include <napkin/util.h>
 #include <napkin/st/decode.h>
 #include <napkin/st/download.h>
 
 #include "db.h"
 #include "sleep_timeline.h"
 #include "dialogs.h"
 #include "sleep_history.h"
 
 #include "config.h"
 
 class napkin_ui : public Gtk::Window {
     public:
 	Gtk::VBox w_outer_box;
 	Gtk::Statusbar w_status_bar;
 	napkin::gtk::sleep_history_t w_history;
 	Glib::RefPtr<Gtk::UIManager> uiman;
 	Glib::RefPtr<Gtk::ActionGroup> agroup;
 	napkin::db_t db;
 	Glib::RefPtr<Gtk::Action> a_remove;
 
 	napkin_ui()
 	    : w_history(db)
 	{
-	    static char *ui_info =
+	    static const char *ui_info =
 		"<ui>"
 		 "<menubar name='menu_bar'>"
 		  "<menu action='menu_sleep'>"
 #ifndef NDEBUG
 		   "<menu action='menu_sleep_add'>"
 #endif
 		    "<menuitem action='sleep_add_from_sleeptracker'/>"
 #ifndef NDEBUG
 		    "<menuitem action='sleep_add_from_datafile'/>"
 		   "</menu>"
 #endif
 		   "<menuitem action='sleep_remove'/>"
 		   "<menuitem action='exit'/>"
 		  "</menu>"
 		  "<menu action='menu_help'>"
 		   "<menuitem action='help_about'/>"
 		  "</menu>"
 		 "</menubar>"
 		 "<toolbar action='tool_bar'>"
 		  "<toolitem action='sleep_add_from_sleeptracker'/>"
 		  "<toolitem action='sleep_remove'/>"
 		  "<separator expand='true'/>"
 #ifndef NDEBUG
 		  "<toolitem action='debug'/>"
 		  "<separator/>"
 #endif
 		  "<toolitem action='exit'/>"
 		 "</toolbar>"
 		"</ui>";
 	    agroup = Gtk::ActionGroup::create();
 	    agroup->add(Gtk::Action::create("menu_sleep","Sleep"));
 	    agroup->add(Gtk::Action::create("menu_sleep_add","Add"));