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| author | Jim Meyering <jim@meyering.net> | 2008-06-18 10:19:25 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2008-06-18 10:19:25 +0000 |
| commit | dacf86a12dfd7ced08181a9a316db2fe1a9e23ff (patch) | |
| tree | 11529548132fb2ad4ed9089e1350c6d9a863d748 /tools/dmsetup.c | |
| parent | 01871123962c641d4ec71fe4484f4ad2adcd76fd (diff) | |
| download | lvm2-dacf86a12dfd7ced08181a9a316db2fe1a9e23ff.tar.gz lvm2-dacf86a12dfd7ced08181a9a316db2fe1a9e23ff.tar.xz lvm2-dacf86a12dfd7ced08181a9a316db2fe1a9e23ff.zip | |
avoid compiler warning about cast in OFFSET_OF macro
* dmsetup/dmsetup.c (OFFSET_OF): Use an equivalent definition
that does not cast a pointer value to a narrower type.
Diffstat (limited to 'tools/dmsetup.c')
| -rw-r--r-- | tools/dmsetup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/dmsetup.c b/tools/dmsetup.c index fdc52e33..b242f1ca 100644 --- a/tools/dmsetup.c +++ b/tools/dmsetup.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. - * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * Copyright (C) 2005-2007 NEC Corporation * * This file is part of the device-mapper userspace tools. @@ -1927,7 +1927,7 @@ static const struct dm_report_object_type _report_types[] = { }; /* Column definitions */ -#define OFFSET_OF(strct, field) ((unsigned int) &((struct strct *)NULL)->field) +#define OFFSET_OF(strct, field) (((char*)&((struct strct*)0)->field) - (char*)0) #define STR (DM_REPORT_FIELD_TYPE_STRING) #define NUM (DM_REPORT_FIELD_TYPE_NUMBER) #define FIELD_O(type, strct, sorttype, head, field, width, func, id, desc) {DR_ ## type, sorttype, OFFSET_OF(strct, field), width, id, head, &_ ## func ## _disp, desc}, |