[Libguestfs] [PATCH] Daemon: fix handling of errors from xread.

This caused me to waste about 3 hours looking for a non-existent "data corrupter" bug, which turned out to be the result of not checking the return value of xread ... Rich. -- Richard Jones, Emerging Technologies, Red Hat http://et.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into Xen guests. http://et.redhat.com/~rjones/virt-p2v