[Ovirt-devel] [RFC]: Clean up ovirt-identify-node.c

[Chris Lalancette]

Jim Meyering wrote:
> The above change to safewrite introduces a bug, since not only is "buf"
> a void* pointer (with which doing arithmetic is not portable), but "buf"
> is already incremented just below:
> 
>                 buf = (const char *)buf + r;

Duh.  Yes, you are completely right.  I increment it here, and then in the
read() call I increment again.  Getting rid of the read buf+count is the right
thing to do.

ACK

Chris Lalancette