Re: [Qemu-devel] [PATCH] xen_console: support the new extended xenstore protocol

[Peter Maydell <peter.maydell@linaro.org>]

On 28 June 2011 12:34,  <stefano.stabellini@eu.citrix.com> wrote:
> +    path = xs_get_domain_path(xs, domid);
> +    if (path == NULL) {
> +        fprintf(stderr, "xs_get_domain_path() error\n");
> +        return -1;
> +    }

Don't we need to call xs_daemon_close() on these error-exit paths?

> +    if (!xs_write(xs, XBT_NULL, path, pts, strlen(pts))) {
> +        fprintf(stderr, "xs_write for '%s' fail", string);
> +        return -1;
> +    }

...and this one's leaking the path string too.

> +void xenstore_store_pv_console_info(int i, CharDriverState *chr)
> +{
> +    char buf[32];
> +
> +    if (i == 0) {
> +        snprintf(buf, sizeof(buf), "/console");
> +        store_dev_info(xen_domid, chr, buf);

Am I missing something, or could you just pass "/console" straight
to store_dev_info() without bothering to copy it into buf[] here?

-- PMM