lib/jekyll/zopfli/compressor.rb in jekyll-zopfli-2.4.0 vs lib/jekyll/zopfli/compressor.rb in jekyll-zopfli-2.4.1

@@ -48,10 +48,10 @@
       #   config.
       #
       # @return void
       def self.compress_directory(dir, site)
         extensions = zippable_extensions(site).join(',')
-        files = Dir.glob(dir + "/**/*{#{extensions}}")
+        files = Dir.glob(File.join(dir, "**", "*{#{extensions}}"))
         files.each do |file|
           next unless regenerate? file, site
 
           compress_file(
             file,