bugfix: spurious nil pointer in textfield

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@435 5c8cc53c-5e98-4d25-b20a-d8db53a31250

diff --git a/lib/sup/textfield.rb b/lib/sup/textfield.rb
index 198de127e6e5565d34571c6296adeff95b859887..ad27c33f57fc1f24b2369f62b1a422cdc38c38b6 100644 (file)
--- a/lib/sup/textfield.rb
+++ b/lib/sup/textfield.rb
@@ -75,7 +75,7 @@ class TextField
         c
       end
 
-    Ncurses::Form.form_driver @form, d
+    Ncurses::Form.form_driver @form, d if d
     Ncurses.refresh
 
     true