From mboxrd@z Thu Jan 1 00:00:00 1970 From: zkabelac@sourceware.org Date: 20 Dec 2010 13:39:13 -0000 Subject: LVM2/libdm libdevmapper.h Message-ID: <20101220133913.7994.qmail@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac at 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