--- xen-4.5.1/tools/qemu-xen-traditional/hw/ne2000.c.orig 2015-09-26 17:27:49.494334726 +0100
+++ xen-4.5.1/tools/qemu-xen-traditional/hw/ne2000.c 2015-09-26 17:31:53.107474932 +0100
@@ -331,7 +331,7 @@
if (index <= s->stop)
avail = s->stop - index;
else
- avail = 0;
+ break;
len = size;
if (len > avail)
len = avail;