* lisp/arc-mode.el (archive-zip-summarize): Remove unused local.

Author: eggert

lisp/arc-mode.el

@@ -1797,8 +1797,7 @@ This doesn't recover lost files, it just undoes changes in the buffer itself."
         (maxlen 8)
 	(totalsize 0)
         files
-	visual
-        emacs-int-has-32bits)
+	visual)
     (when (= p -1)
       ;; If the offset of end-of-central-directory is -1, this is a
       ;; Zip64 extended ZIP file format, and we need to glean the info