On 03/22/2013 02:31 PM, Luiz Capitulino wrote: > Today we reset fd_counter if it wraps, but it's better to abort() > instead, as fd_counter should never reach INT64_MAX. > > Signed-off-by: Luiz Capitulino <[email protected]> > --- > qga/main.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) >
> diff --git a/qga/main.c b/qga/main.c
> index 74ef788..5f505a2 100644
> --- a/qga/main.c
> +++ b/qga/main.c
> @@ -889,9 +889,13 @@ int64_t ga_get_fd_handle(GAState *s, Error **errp)
> g_assert(!ga_is_frozen(s));
>
> handle = s->pstate.fd_counter++;
> - if (s->pstate.fd_counter < 0) {
> - s->pstate.fd_counter = 0;
> +
> + /* This should never happen on a resonable timeframe, as guest-file-open
s/resonable/reasonable/
> + * would have to be issued 2^63 times */
> + if (s->pstate.fd_counter == INT64_MAX) {
> + abort();
Fix the typo, and you can add:
Reviewed-by: Eric Blake <[email protected]>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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