svn commit: r244747 - head/lib/libutil

[Baptiste Daroussin]

Author: bapt
Date: Thu Dec 27 20:47:34 2012
New Revision: 244747
URL: http://svnweb.freebsd.org/changeset/base/244747

Log:
  avoid arithmetic on uintptr_t
  
  Submitted by:	pjd
  Reviewed by:	jilles

Modified:
  head/lib/libutil/gr_util.c

Modified: head/lib/libutil/gr_util.c
==============================================================================
--- head/lib/libutil/gr_util.c	Thu Dec 27 20:46:17 2012	(r244746)
+++ head/lib/libutil/gr_util.c	Thu Dec 27 20:47:34 2012	(r244747)
@@ -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 **)((uintptr_t)newgr + sizeof(struct group));
+		newgr->gr_mem = (char **)(newgr + 1);
 	else
 		newgr->gr_mem = NULL;
 	/* point dst after the end of all the gr_mem pointers in newgr */