[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Bug-tar] [PATCH] Don't inhibit large file support.
From: |
Eric Blake |
Subject: |
[Bug-tar] [PATCH] Don't inhibit large file support. |
Date: |
Sat, 6 Feb 2010 13:26:50 -0700 |
tar should always use fseeko, not fseek, to avoid arbitrary limits
on 32-bit platforms. Noticed from a gnulib compilation warning.
* src/incremen.c (write_directory_file): Use fseeko.
* scripts/xsparse.c (read_map): Likewise.
Signed-off-by: Eric Blake <address@hidden>
---
scripts/xsparse.c | 6 +++---
src/incremen.c | 5 +++--
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/scripts/xsparse.c b/scripts/xsparse.c
index c77c3f5..cf621ad 100644
--- a/scripts/xsparse.c
+++ b/scripts/xsparse.c
@@ -1,7 +1,7 @@
/* xsparse - expands compressed sparse file images extracted from GNU tar
archives.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2010 Free Software Foundation, Inc.
Written by Sergey Poznyakoff
@@ -279,8 +279,8 @@ read_map (FILE *ifp)
sparse_map[i].numbytes = string_to_size (nbuf, NULL);
}
- fseek (ifp, ((ftell (ifp) + BLOCKSIZE - 1) / BLOCKSIZE) * BLOCKSIZE,
- SEEK_SET);
+ fseeko (ifp, ((ftell (ifp) + BLOCKSIZE - 1) / BLOCKSIZE) * BLOCKSIZE,
+ SEEK_SET);
}
void
diff --git a/src/incremen.c b/src/incremen.c
index 7cad838..33ca934 100644
--- a/src/incremen.c
+++ b/src/incremen.c
@@ -1,7 +1,8 @@
/* GNU dump extensions to tar.
Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001,
- 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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
@@ -1410,7 +1411,7 @@ write_directory_file (void)
if (! fp)
return;
- if (fseek (fp, 0L, SEEK_SET) != 0)
+ if (fseeko (fp, 0L, SEEK_SET) != 0)
seek_error (listed_incremental_option);
if (sys_truncate (fileno (fp)) != 0)
truncate_error (listed_incremental_option);
--
1.6.6
- [Bug-tar] [PATCH] Don't inhibit large file support.,
Eric Blake <=