On Fri, Apr 08, 2016 at 04:24:07AM +0200, Dario Faggioli wrote:
> create_domain() is of uint32_t return type, because on
> success it returns the domid of the new domain, and
> uint32_t is what we typically use for domid-s.
>
> However, on failure, it returns ERROR_FAIL or ERROR_INVAL,
> which are -3 and -6. Callers assign the return value to an
> 'int rc' variable and then check for '(rc < 0)'.
>
> Although things work, and no tool (compiler, Coverity, ecc.)
> is complaining, using 'int' as return type seems better.
>
> Signed-off-by: Dario Faggioli <dario.faggi...@citrix.com>
Acked-by: Wei Liu <wei.l...@citrix.com>
> ---
> Cc: Ian Jackson <ian.jack...@eu.citrix.com>
> Cc: Wei Liu <wei.l...@citrix.com>
> Cc: Andrew Cooper <andrew.coop...@citrix.com>
> ---
> tools/libxl/xl_cmdimpl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
> index 823cb46..d2ad8c8 100644
> --- a/tools/libxl/xl_cmdimpl.c
> +++ b/tools/libxl/xl_cmdimpl.c
> @@ -2777,7 +2777,7 @@ static void
> evdisable_disk_ejects(libxl_evgen_disk_eject **diskws,
> }
> }
>
> -static uint32_t create_domain(struct domain_create *dom_info)
> +static int create_domain(struct domain_create *dom_info)
> {
> uint32_t domid = INVALID_DOMID;
>
>
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