producer.rb in review-5.7.0

- old
+ new

@@ -1,8 +1,8 @@
 # = producer.rb -- EPUB producer.
 #
-# Copyright (c) 2010-2021 Kenshi Muto
+# Copyright (c) 2010-2023 Kenshi Muto
 #
 # This program is free software.
 # You can distribute or modify this program under the terms of
 # the GNU LGPL, Lesser General Public License version 2.1.
 # For details of the GNU LGPL, see the file "COPYING".
@@ -117,11 +117,10 @@
         new_tmpdir = Dir[File.join(tmpdir.nil? ? Dir.mktmpdir : tmpdir)][0]
         unless epubfile.start_with?('/')
           epubfile = "#{current}/#{epubfile}"
         end
 
-        # FIXME: error check
-        File.unlink(epubfile) if File.exist?(epubfile)
+        FileUtils.rm_f(epubfile)
 
         begin
           @epub.produce(epubfile, work_dir, new_tmpdir, base_dir: base_dir)
         ensure
           FileUtils.rm_r(new_tmpdir) if tmpdir.nil?