1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/text-art/widget.h b/gcc/text-art/widget.h
index 55655eb..ab7b1d3 100644
--- a/gcc/text-art/widget.h
+++ b/gcc/text-art/widget.h
@@ -146,15 +146,20 @@ class wrapper_widget : public widget
   }
   canvas::size_t calc_req_size () override
   {
-    return m_child->get_req_size ();
+    if (m_child)
+      return m_child->get_req_size ();
+    else
+      return canvas::size_t (0,0);
   }
   void update_child_alloc_rects () override
   {
-    m_child->set_alloc_rect (get_alloc_rect ());
+    if (m_child)
+      m_child->set_alloc_rect (get_alloc_rect ());
   }
   void paint_to_canvas (canvas &canvas) override
   {
-    m_child->paint_to_canvas (canvas);
+    if (m_child)
+      m_child->paint_to_canvas (canvas);
   }
  private:
   std::unique_ptr<widget> m_child;