[src/trunk]: src/sys/dev/rasops Fix stupid alignment bug. The 'slop' stuff is...

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details:   https://anonhg.NetBSD.org/src/rev/8ae50efab9f1
branches:  trunk
changeset: 473692:8ae50efab9f1
user:      ad <ad%NetBSD.org@localhost>
date:      Tue Jun 15 21:34:05 1999 +0000

description:
Fix stupid alignment bug. The 'slop' stuff is due for replacement with masks
RSN per the README.

diffstat:

 sys/dev/rasops/rasops.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r ec7aea6a6b87 -r 8ae50efab9f1 sys/dev/rasops/rasops.c
--- a/sys/dev/rasops/rasops.c   Tue Jun 15 15:54:28 1999 +0000
+++ b/sys/dev/rasops/rasops.c   Tue Jun 15 21:34:05 1999 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: rasops.c,v 1.9 1999/05/18 21:51:59 ad Exp $ */
+/*      $NetBSD: rasops.c,v 1.10 1999/06/15 21:34:05 ad Exp $ */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rasops.c,v 1.9 1999/05/18 21:51:59 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rasops.c,v 1.10 1999/06/15 21:34:05 ad Exp $");
 
 #include "rasops_glue.h"
 
@@ -774,7 +774,7 @@
        height = ri->ri_font->fontheight;
        mask = ri->ri_devcmap[15];
        
-       slop1 = (int)rp & 3;
+       slop1 = (4 - ((int)rp & 3)) & 3;
        
        if (slop1 > ri->ri_xscale)
                slop1 = ri->ri_xscale;
@@ -902,7 +902,7 @@
                return;
        }
        
-       slop1 = (int)rp & 3;
+       slop1 = (4 - ((int)rp & 3)) & 3;
        slop2 = (num - slop1) & 3;
        num -= slop1 + slop2;
        n8 = num >> 5;