From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8016 invoked by alias); 20 Dec 2010 13:39:13 -0000 Received: (qmail 7996 invoked by uid 9737); 20 Dec 2010 13:39:13 -0000 Date: Mon, 20 Dec 2010 13:39:00 -0000 Message-ID: <20101220133913.7994.qmail@sourceware.org> From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/libdm libdevmapper.h Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: lvm2-cvs-owner@sourceware.org X-SW-Source: 2010-12/txt/msg00046.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2010-12-20 13:39:13 Modified files: libdm : libdevmapper.h Log message: Use const char* for offset calculation As 'const' types are also passed to macro dm_list_struct_base - keep offset calculation with const char pointers. Fixes several gcc constness warnings. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/libdm/libdevmapper.h.diff?cvsroot=lvm2&r1=1.130&r2=1.131 --- LVM2/libdm/libdevmapper.h 2010/12/20 13:23:12 1.130 +++ LVM2/libdm/libdevmapper.h 2010/12/20 13:39:12 1.131 @@ -814,7 +814,7 @@ * contained in a structure of type t, return the containing structure. */ #define dm_list_struct_base(v, t, head) \ - ((t *)((char*)(v) - (char*)&((t *) 0)->head)) + ((t *)((const char *)(v) - (const char *)&((t *) 0)->head)) /* * Given the address v of an instance of 'struct dm_list list' contained in