X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fsparse.c;h=417d4ff0aa37aca0c39550e77e9f6e62e39c7355;hb=dd549cc257c7ec9e0780f649ac8ae384a84baba0;hp=9a9c2a82edefabe8584fcb9a7cb69dc3b7bf9bbb;hpb=df7b55a8f6354e30e8da62eec7f706df033d0c81;p=chaz%2Ftar
diff --git a/src/sparse.c b/src/sparse.c
index 9a9c2a8..417d4ff 100644
--- a/src/sparse.c
+++ b/src/sparse.c
@@ -1,7 +1,6 @@
/* Functions for dealing with sparse files
- Copyright (C) 2003, 2004, 2005, 2006, 2007, 2010 Free Software
- Foundation, Inc.
+ Copyright 2003-2007, 2010, 2013 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
@@ -14,8 +13,7 @@
Public License for more details.
You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ with this program. If not, see . */
#include
#include
@@ -919,6 +917,18 @@ pax_sparse_member_p (struct tar_sparse_file *file)
|| file->stat_info->sparse_major > 0;
}
+/* Start a header that uses the effective (shrunken) file size. */
+static union block *
+pax_start_header (struct tar_stat_info *st)
+{
+ off_t realsize = st->stat.st_size;
+ union block *blk;
+ st->stat.st_size = st->archive_file_size;
+ blk = start_header (st);
+ st->stat.st_size = realsize;
+ return blk;
+}
+
static bool
pax_dump_header_0 (struct tar_sparse_file *file)
{
@@ -968,9 +978,7 @@ pax_dump_header_0 (struct tar_sparse_file *file)
return false;
}
}
- blk = start_header (file->stat_info);
- /* Store the effective (shrunken) file size */
- OFF_TO_CHARS (file->stat_info->archive_file_size, blk->header.size);
+ blk = pax_start_header (file->stat_info);
finish_header (file->stat_info, blk, block_ordinal);
if (save_file_name)
{
@@ -1035,9 +1043,7 @@ pax_dump_header_1 (struct tar_sparse_file *file)
if (strlen (file->stat_info->file_name) > NAME_FIELD_SIZE)
file->stat_info->file_name[NAME_FIELD_SIZE] = 0;
- blk = start_header (file->stat_info);
- /* Store the effective (shrunken) file size */
- OFF_TO_CHARS (file->stat_info->archive_file_size, blk->header.size);
+ blk = pax_start_header (file->stat_info);
finish_header (file->stat_info, blk, block_ordinal);
free (file->stat_info->file_name);
file->stat_info->file_name = save_file_name;