gtk3x-client's gtk_window_destroy(toplevel) lacks proper cast of the toplevel to GTK_WINDOW. The code compiles against gtk-3.98.3 as the backward compatibility macro does the casting it needs, but the code does not compile against gtk-3.98.4 where it would be used without compatibility tricks.
gtk3x-client's gtk_window_destroy(toplevel) lacks proper cast of the toplevel to GTK_WINDOW. The code compiles against gtk-3.98.3 as the backward compatibility macro does the casting it needs, but the code does not compile against gtk-3.98.4 where it would be used without compatibility tricks.