From: Michael Brown <mcb30@ipxe.org>
Date: Wed, 22 Jan 2014 22:42:59 +0000 (+0000)
Subject: [fbcon] Allow ANSI CUP with missing arguments
X-Git-Tag: v1.20.1~1290
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ee2c4ac1ceeaa188f16e4b9979ecbf238bf97e1;p=thirdparty%2Fipxe.git

[fbcon] Allow ANSI CUP with missing arguments

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/core/fbcon.c b/src/core/fbcon.c
index 32ae43bee..72d6a6789 100644
--- a/src/core/fbcon.c
+++ b/src/core/fbcon.c
@@ -294,10 +294,10 @@ static void fbcon_handle_cup ( struct ansiesc_context *ctx,
 	fbcon_draw_cursor ( fbcon, 0 );
 	fbcon->xpos = cx;
 	if ( fbcon->xpos >= fbcon->character.width )
-		fbcon->xpos = ( fbcon->character.width - 1 );
+		fbcon->xpos = 0;
 	fbcon->ypos = cy;
 	if ( fbcon->ypos >= fbcon->character.height )
-		fbcon->ypos = ( fbcon->character.height - 1 );
+		fbcon->ypos = 0;
 	fbcon_draw_cursor ( fbcon, fbcon->show_cursor );
 }