===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/grid.c,v
retrieving revision 1.67
retrieving revision 1.68
diff -u -r1.67 -r1.68
--- src/usr.bin/tmux/grid.c	2017/03/07 13:47:56	1.67
+++ src/usr.bin/tmux/grid.c	2017/03/22 07:16:54	1.68
@@ -1,4 +1,4 @@
-/* $OpenBSD: grid.c,v 1.67 2017/03/07 13:47:56 nicm Exp $ */
+/* $OpenBSD: grid.c,v 1.68 2017/03/22 07:16:54 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -85,6 +85,8 @@
 {
 	if (gce->flags & GRID_FLAG_EXTENDED)
 		return (1);
+	if (gc->attr > 0xff)
+		return (1);
 	if (gc->data.size != 1 || gc->data.width != 1)
 		return (1);
 	if ((gc->fg & COLOUR_FLAG_RGB) ||(gc->bg & COLOUR_FLAG_RGB))
@@ -687,7 +689,8 @@
 		{ GRID_ATTR_UNDERSCORE, 4 },
 		{ GRID_ATTR_BLINK, 5 },
 		{ GRID_ATTR_REVERSE, 7 },
-		{ GRID_ATTR_HIDDEN, 8 }
+		{ GRID_ATTR_HIDDEN, 8 },
+		{ GRID_ATTR_STRIKETHROUGH, 9 }
 	};
 	n = 0;