Fix handling of files removed during incremental dumps.

[chaz/tar] / src / update.c

diff --git a/src/update.c b/src/update.c
index 6b4c9c06496e96a70cf3c06ca5ecb6201b8d06fa..ade42830f1395798c2fb94fba992a221fe806a85 100644 (file)
--- a/src/update.c
+++ b/src/update.c
@@ -1,11 +1,11 @@
 /* Update a tar archive.
 
    Copyright (C) 1988, 1992, 1994, 1996, 1997, 1999, 2000, 2001, 2003,
-   2004 Free Software Foundation, Inc.
+   2004, 2005, 2007 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
-   Free Software Foundation; either version 2, or (at your option) any later
+   Free Software Foundation; either version 3, or (at your option) any later
    version.
 
    This program is distributed in the hope that it will be useful, but
@@ -15,7 +15,7 @@
 
    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.,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Implement the 'r', 'u' and 'A' options for tar.  'A' means that the
    file names are tar files, and they should simply be appended to the end
@@ -110,7 +110,7 @@ update_archive (void)
 
   name_gather ();
   open_archive (ACCESS_UPDATE);
-  xheader_write_global ();
+  buffer_write_global_xheader ();
 
   while (!found_end)
     {
@@ -129,7 +129,7 @@ update_archive (void)
            decode_header (current_header, &current_stat_info,
                           &current_format, 0);
            archive_format = current_format;
-           
+
            if (subcommand_option == UPDATE_SUBCOMMAND
                && (name = name_scan (current_stat_info.file_name)) != NULL)
              {
@@ -138,7 +138,9 @@ update_archive (void)
                chdir_do (name->change_dir);
                if (deref_stat (dereference_option,
                                current_stat_info.file_name, &s) == 0
-                   && s.st_mtime <= current_stat_info.stat.st_mtime)
+                   && (tar_timespec_cmp (get_stat_mtime (&s),
+                                         current_stat_info.mtime)
+                       <= 0))
                  add_avoided_name (current_stat_info.file_name);
              }
 
@@ -179,7 +181,6 @@ update_archive (void)
        }
 
       tar_stat_destroy (&current_stat_info);
-      xheader_destroy (&extended_header);
       previous_status = status;
     }
 
@@ -188,10 +189,10 @@ update_archive (void)
   output_start = current_block->buffer;
 
   {
-    char *file_name;
-
-    while ((file_name = name_from_list ()) != NULL)
+    struct name const *p;
+    while ((p = name_from_list ()) != NULL)
       {
+       char *file_name = p->name;
        if (excluded_name (file_name))
          continue;
        if (interactive_option && !confirm ("add", file_name))