Merge pull request #610 from bmjen/modules-3507

(MODULES-3507) Updates file_line path validation

Author: hunner

lib/puppet/type/file_line.rb

@@ -93,8 +93,8 @@
   newparam(:path) do
     desc 'The file Puppet will ensure contains the line specified by the line parameter.'
     validate do |value|
-      unless (Puppet.features.posix? and value =~ /^\//) or (Puppet.features.microsoft_windows? and (value =~ /^.:\// or value =~ /^\/\/[^\/]+\/[^\/]+/))
-        raise(Puppet::Error, "File paths must be fully qualified, not '#{value}'")
+      unless Puppet::Util.absolute_path?(value)
+        raise Puppet::Error, "File paths must be fully qualified, not '#{value}'"
       end
     end
   end