Fix for link error

[wxWidgets.git] / include / wx / gtk1 / glcanvas.h

diff --git a/include/wx/gtk1/glcanvas.h b/include/wx/gtk1/glcanvas.h
index 96ca1ffffd490bdec91b1a7752fa855236aef2c3..30a548f8fafcb9c6550e787a585e83d20d257b75 100644 (file)
--- a/include/wx/gtk1/glcanvas.h
+++ b/include/wx/gtk1/glcanvas.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        glcanvas.h
-// Purpose:     wxGLCanvas, for using OpenGL/Mesa with wxWindows and GTK
+// Purpose:     wxGLCanvas, for using OpenGL/Mesa with wxWidgets and GTK
 // Author:      Robert Roebling
 // Modified by:
 // Created:     17/8/98
@@ -9,13 +9,13 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WX_GLCANVAS_H_
+#define _WX_GLCANVAS_H_
+
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "glcanvas.h"
 #endif
 
-#ifndef _WX_GLCANVAS_H_
-#define _WX_GLCANVAS_H_
-
 #include "wx/scrolwin.h"
 #include "wx/app.h"
 
@@ -116,14 +116,14 @@ public:
         long style = 0, const wxString& name = wxGLCanvasName,
         int *attribList = (int*) NULL,
         const wxPalette& palette = wxNullPalette );
-   wxGLCanvas( wxWindow *parent, const wxGLContext *shared = (wxGLContext *)NULL,
+   wxGLCanvas( wxWindow *parent, const wxGLContext *shared,
         wxWindowID id = -1,
         const wxPoint& pos = wxDefaultPosition,
         const wxSize& size = wxDefaultSize,
         long style = 0, const wxString& name = wxGLCanvasName,
         int *attribList = (int*) NULL,
         const wxPalette& palette = wxNullPalette );
-   wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared = (wxGLCanvas *)NULL,
+   wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared,
         wxWindowID id = -1,
         const wxPoint& pos = wxDefaultPosition,
         const wxSize& size = wxDefaultSize,