[ruby/rdoc] Early return when token_stream is nil

https://github.com/ruby/rdoc/commit/04f75d8516 Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
2023-11-28 09:44:05 +09:00 · 2023-11-28 09:44:05 +09:00 · 56ccad060d
commit 56ccad060d
parent cda431f538
1 changed files with 1 additions and 1 deletions
--- a/lib/rdoc/token_stream.rb
+++ b/lib/rdoc/token_stream.rb
@ -112,7 +112,7 @@ module RDoc::TokenStream
  # Returns a string representation of the token stream

  def tokens_to_s
-    Array(token_stream).compact.map { |token| token[:text] }.join ''
+    (token_stream or return '').compact.map { |token| token[:text] }.join ''
  end

 end