lib/resolvers/filesystems_resolver.rb in facter-4.0.15 vs lib/resolvers/filesystems_resolver.rb in facter-4.0.16

@@ -14,14 +14,14 @@
           def post_resolve(fact_name)
             @fact_list.fetch(fact_name) { read_filesystems(fact_name) }
           end
 
           def read_filesystems(fact_name)
-            return unless File.readable?('/proc/filesystems')
+            output = Util::FileHelper.safe_readlines('/proc/filesystems', nil)
+            return unless output
 
-            output = File.read('/proc/filesystems')
             filesystems = []
-            output.each_line do |line|
+            output.each do |line|
               tokens = line.split(' ')
               filesystems << tokens if tokens.size == 1
             end
             @fact_list[:systems] = filesystems.sort.join(',')
             @fact_list[fact_name]