Merge pull request #1023 from mbaynton/range_dos

Limit the maximum array size produced by range().

Author: tphoney

lib/puppet/parser/functions/range.rb

@@ -84,7 +84,7 @@ module Puppet::Parser::Functions
             when '...' then (start...stop) # Exclusive of last element
             end
 
-    result = range.step(step).to_a
+    result = range.step(step).first(1_000_000).to_a
 
     return result
   end