Wrap libwfb memory access.

Use the READ and WRITE macros to wrap memory accesses that could be in video
memory.  Add MEMCPY_WRAPPED and MEMSET_WRAPPED macros to wrap memcpy and
memset, respectively.

1 files changed, 3 insertions, 3 deletions

diff --git a/fb/fbstipple.c b/fb/fbstipple.c
index ce971481e..de8d1f814 100644
--- a/fb/fbstipple.c
+++ b/fb/fbstipple.c
@@ -155,7 +155,7 @@ fbEvenStipple (FbBits	*dst,
 	/*
 	 * Extract stipple bits for this scanline;
 	 */
-	bits = *s;
+	bits = READ(s);
 	s += stipStride;
 	if (s == stipEnd)
 	    s = stip;
@@ -199,12 +199,12 @@ fbEvenStipple (FbBits	*dst,
 	    n = nmiddle;
 	    if (!and)
 		while (n--)
-		    *dst++ = xor;
+		    WRITE(dst++, xor);
 	    else
 	    {
 		while (n--)
 		{
-		    *dst = FbDoRRop (*dst, and, xor);
+		    WRITE(dst, FbDoRRop (READ(dst), and, xor));
 		    dst++;
 		}
 	    }