[ruby/rdoc] Escape file names
https://hackerone.com/reports/1321358
https://github.com/ruby/rdoc/commit/8c07cc4657
[ruby/rdoc] Escape file names
https://hackerone.com/reports/1321358
https://github.com/ruby/rdoc/commit/8c07cc4657