Robin Gareus 6b5dce2c66 Yet another pane pain: allow deleting children using forall_vfunc ...

We not only need to make sure the iterator remains valid, but also
the object pointed to.

Valgrind trace:
Invalid read of size 8
 Gtkmm2ext::Pane::forall_vfunc(int, void (*)(_GtkWidget*, void*), void*) (pane.cc:617)
 Gtk::Container_Class::forall_vfunc_callback(_GtkContainer*, int, void (*)(_GtkWidget*, void*), void*)
 gtk_container_destroy (gtkcontainer.c:1073)
 g_closure_invoke (gclosure.c:804)
...
 g_object_run_dispose (gobject.c:1084)

2017-01-20 03:13:41 +01:00

16 KiB

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