diff -r e7abfeee2808 tools/ioemu/hw/ne2000.c
--- a/tools/ioemu/hw/ne2000.c	Thu Mar 27 17:25:22 2008 +0000
+++ b/tools/ioemu/hw/ne2000.c	Fri Mar 28 13:42:44 2008 +0100
@@ -207,7 +207,7 @@ static int ne2000_buffer_full(NE2000Stat
 
     index = s->curpag << 8;
     boundary = s->boundary << 8;
-    if (index <= boundary)
+    if (index < boundary)
         avail = boundary - index;
     else
         avail = (s->stop - s->start) - (index - boundary);