gcc4 compat

diff --git a/gtk2_ardour/luawindow.cc b/gtk2_ardour/luawindow.cc
index 6b0ca8e08b42f1bc72ee4d5fe9654e9147de2921..98846275f477e1586641a7bedd42aed7a20d929d 100644 (file)
--- a/gtk2_ardour/luawindow.cc
+++ b/gtk2_ardour/luawindow.cc
@@ -94,7 +94,7 @@ LuaWindow::LuaWindow ()
        , _btn_open (_("Import"))
        , _btn_save (_("Save"))
        , _btn_delete (_("Delete"))
-       , _current_buffer (0)
+       , _current_buffer ()
 {
        set_name ("Lua");