[ruby/reline] Check if dialog_render_info is nil or not

ruby/reline@e2b87fe831
ruby · Aug 31, 2021 · 4f5166e · 4f5166e
1 parent c8a07a1
commit 4f5166e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
@@ -589,7 +589,7 @@ def add_dialog_proc(name, p, context = nil)
     end
     dialog.set_cursor_pos(cursor_column, @first_line_started_from + @started_from)
     dialog_render_info = dialog.call
-    dialog.width = dialog_render_info.width if dialog_render_info.width
+    dialog.width = dialog_render_info.width if dialog_render_info and dialog_render_info.width
     old_dialog = dialog.clone
     if dialog_render_info and dialog_render_info.contents and not dialog_render_info.contents.empty?
       height = dialog_render_info.height || DIALOG_HEIGHT