K 10 svn:author V 6 royger K 8 svn:date V 27 2016-05-12T16:18:02.936988Z K 7 svn:log V 288 xen-netfront: fix feature detection Current netfront code relies on xs_scanf returning a value < 0 on error, which is not right, xs_scanf returns a positive value on error. MFC after: 3 days Tested by: Stephen Jones Sponsored by: Citrix Systems R&D END