assert that GTKGetWindow() returns non-NULL GdkWindows

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40866 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-08-27 10:04:28 +00:00
parent b3c861501a
commit 5dd7eef7de
1 changed files with 8 additions and 1 deletions
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -3562,7 +3562,14 @@ void wxWindowGTK::GTKUpdateCursor()
            const size_t count = windowsThis.size();
            for ( size_t n = 0; n < count; n++ )
            {
-                gdk_window_set_cursor(windowsThis[n], cursor.GetCursor());
+                GdkWindow *win = windowsThis[n];
+                if ( !win )
+                {
+                    wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?"));
+                    continue;
+                }
+
+                gdk_window_set_cursor(win, cursor.GetCursor());
            }
        }
    }