diff options
| -rw-r--r-- | src/Fl_Widget.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Fl_Widget.cxx b/src/Fl_Widget.cxx index 717f8efb9..ee6104354 100644 --- a/src/Fl_Widget.cxx +++ b/src/Fl_Widget.cxx @@ -321,6 +321,7 @@ Fl_Widget::copy_label(const char *a) { */ void Fl_Widget::do_callback(Fl_Widget* o,void* arg) { + if (!callback_) return; Fl_Widget_Tracker wp(this); callback_(o,arg); if (wp.deleted()) return; |