--- a/usr/src/cmd/zfs/zfs_main.c	Sat Feb 25 00:14:04 2012 -0800
+++ b/usr/src/cmd/zfs/zfs_main.c	Sat Feb 18 19:52:02 2012 +0100
@@ -23,6 +23,7 @@
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright 2012 Milan Jurik. All rights reserved.
  */
 
 #include <assert.h>
@@ -742,7 +743,6 @@
 			(void) fprintf(stderr, gettext("missing size "
 			    "argument\n"));
 			goto badusage;
-			break;
 		case '?':
 			(void) fprintf(stderr, gettext("invalid option '%c'\n"),
 			    optopt);