gsl-shell.git - gsl-shell

diff --git a/agg-plot/canvas-window.cpp b/agg-plot/canvas-window.cpp
index 1e3cfacb..0a37dbb8 100644
--- a/agg-plot/canvas-window.cpp
+++ b/agg-plot/canvas-window.cpp

@@ -128,16 +128,10 @@ canvas_thread_function (void *_win)

return NULL;

}

-canvas_window *

-canvas_window::check (lua_State *L, int index)

-{

- return (canvas_window *) gs_check_userdata (L, index, GS_CANVAS_WINDOW);

-}

-

int

canvas_window_close (lua_State *L)

{

- canvas_window *win = canvas_window::check (L, 1);

+ canvas_window *win = object_check<canvas_window>(L, 1, GS_CANVAS_WINDOW);

win->lock();

if (win->status == canvas_window::running)

win->close();