[ruby/rdoc] Early return when token_stream is nil

ruby/rdoc@04f75d8516 Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
ruby · Dec 5, 2023 · 56ccad0 · 56ccad0
1 parent cda431f
commit 56ccad0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rdoc/token_stream.rb b/lib/rdoc/token_stream.rb
@@ -112,7 +112,7 @@ def token_stream
   # 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