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From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Wed, 26 Dec 2012 23:16:24 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r244721 - head/usr.sbin/pw
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Author: bapt
Date: Wed Dec 26 23:16:24 2012
New Revision: 244721
URL: http://svnweb.freebsd.org/changeset/base/244721

Log:
  Simplify copying of group members by using memcpy
  
  Submitted by:	Christoph Mallon <christoph.mallon@gmx.de>

Modified:
  head/usr.sbin/pw/pw_user.c

Modified: head/usr.sbin/pw/pw_user.c
==============================================================================
--- head/usr.sbin/pw/pw_user.c	Wed Dec 26 23:14:33 2012	(r244720)
+++ head/usr.sbin/pw/pw_user.c	Wed Dec 26 23:16:24 2012	(r244721)
@@ -757,8 +757,7 @@ pw_user(struct userconf * cnf, int mode,
 				continue;
 
 			members = malloc(sizeof(char *) * (j + 2));
-			for (j = 0; grp->gr_mem[j] != NULL; j++)
-				members[j] = grp->gr_mem[j];
+			memcpy(members, grp->gr_mem, j * sizeof(*members));
 
 			members[j] = pwd->pw_name;
 			members[j+1] = NULL;