erb.rb: increase warn level only when non-zero safe_level
is given.
This is merging Eric's patch in [Bug #15479] to Ruby 2.6's behavior in r66631.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by k0kubun (Takashi Kokubun) almost 7 years ago
erb.rb: increase warn level only when non-zero safe_level
is given.
This is merging Eric's patch in [Bug #15479] to Ruby 2.6's behavior in r66631.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e