svn commit: r244745 - head/lib/libutil

[Baptiste Daroussin]

Author: bapt
Date: Thu Dec 27 20:31:12 2012
New Revision: 244745
URL: http://svnweb.freebsd.org/changeset/base/244745

Log:
  cast to uintptr_t to properly calculate offset
  
  Reported by:	mdf
  Submitted by:	db

Modified:
  head/lib/libutil/gr_util.c

Modified: head/lib/libutil/gr_util.c
==============================================================================
--- head/lib/libutil/gr_util.c	Thu Dec 27 20:24:44 2012	(r244744)
+++ head/lib/libutil/gr_util.c	Thu Dec 27 20:31:12 2012	(r244745)
@@ -452,7 +452,7 @@ gr_dup(const struct group *gr)
 		return (NULL);
 	/* point new gr_mem to end of struct + 1 */
 	if (gr->gr_mem != NULL)
-		newgr->gr_mem = (char **)newgr + sizeof(struct group);
+		newgr->gr_mem = (char **)((uintptr_t)newgr + sizeof(struct group));
 	else
 		newgr->gr_mem = NULL;
 	/* point dst after the end of all the gr_mem pointers in newgr */