zip: remove unused central directory counters

Remove counters that are initialized or incremented but never read.

diff --git a/libarchive/archive_read_support_format_zip.c b/libarchive/archive_read_support_format_zip.c
index ea077932baa3c35bd29764466be6fb892b3b68c1..e685f85e55ee2b7db7654389e3c294d7e035102e 100644 (file)
--- a/libarchive/archive_read_support_format_zip.c
+++ b/libarchive/archive_read_support_format_zip.c
@@ -152,8 +152,6 @@ struct zip {
        struct archive_string   format_name;
        int64_t                 central_directory_offset;
        int64_t                 central_directory_offset_adjusted;
-       size_t                  central_directory_entries_total;
-       size_t                  central_directory_entries_on_this_disk;
        int                     has_encrypted_entries;
 
        /* List of entries (seekable Zip only) */
@@ -4203,7 +4201,6 @@ slurp_central_directory(struct archive_read *a, struct archive_entry* entry,
        __archive_rb_tree_init(&zip->tree, &rb_ops);
        __archive_rb_tree_init(&zip->tree_rsrc, &rb_rsrc_ops);
 
-       zip->central_directory_entries_total = 0;
        while (1) {
                struct zip_entry *zip_entry;
                size_t filename_length, extra_length, comment_length;
@@ -4232,7 +4229,6 @@ slurp_central_directory(struct archive_read *a, struct archive_entry* entry,
                zip_entry->next = zip->zip_entries;
                zip_entry->flags |= LA_FROM_CENTRAL_DIRECTORY;
                zip->zip_entries = zip_entry;
-               zip->central_directory_entries_total++;
 
                /* version = p[4]; */
                zip_entry->system = p[5];