lib/nanoc/base/services/executor.rb in nanoc-4.2.1 vs lib/nanoc/base/services/executor.rb in nanoc-4.2.2

@@ -19,10 +19,11 @@
           Nanoc::Int::NotificationCenter.post(:filtering_started, rep, filter_name)
 
           # Run filter
           last = rep.snapshot_contents[:last]
           source = rep.binary? ? last.filename : last.string
+          filter_args.freeze
           result = filter.setup_and_run(source, filter_args)
           rep.snapshot_contents[:last] =
             if filter.class.to_binary?
               Nanoc::Int::BinaryContent.new(filter.output_filename).tap(&:freeze)
             else
@@ -46,9 +47,10 @@
         filter_name, filter_args = *@compiler.filter_name_and_args_for_layout(layout)
         if filter_name.nil?
           raise Nanoc::Int::Errors::Generic, "Cannot find rule for layout matching #{layout_identifier}"
         end
         filter_args = filter_args.merge(extra_filter_args || {})
+        filter_args.freeze
 
         # Check whether item can be laid out
         raise Nanoc::Int::Errors::CannotLayoutBinaryItem.new(rep) if rep.binary?
 
         # Create "pre" snapshot