Re: [Qemu-devel] [PATCH for-2.5 v4 3/4] vhost-user-test: fix crash with glib < 2.36

[Alex Bennée]

address@hidden writes:

> From: Marc-André Lureau <address@hidden>
>
> The prepare callback needs to be implemented with glib < 2.36,
> quoting glib documentation:
> "Since 2.36 this may be NULL, in which case the effect is as if the
> function always returns FALSE with a timeout of -1."
>
> Signed-off-by: Marc-André Lureau <address@hidden>

Reviewed-by: Alex Bennée <address@hidden>

> ---
>  tests/vhost-user-test.c | 19 +++++++++++++++----
>  1 file changed, 15 insertions(+), 4 deletions(-)
>
> diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
> index 29205ed..29de739 100644
> --- a/tests/vhost-user-test.c
> +++ b/tests/vhost-user-test.c
> @@ -506,11 +506,22 @@ test_migrate_source_check(GSource *source)
>      return FALSE;
>  }
>
> +#if !GLIB_CHECK_VERSION(2,36,0)
> +/* this callback is unnecessary with glib >2.36, the default
> + * prepare for the source does the same */
> +static gboolean
> +test_migrate_source_prepare(GSource *source, gint *timeout)
> +{
> +    *timeout = -1;
> +    return FALSE;
> +}
> +#endif
> +
>  GSourceFuncs test_migrate_source_funcs = {
> -    NULL,
> -    test_migrate_source_check,
> -    NULL,
> -    NULL
> +#if !GLIB_CHECK_VERSION(2,36,0)
> +    .prepare = test_migrate_source_prepare,
> +#endif
> +    .check = test_migrate_source_check,
>  };
>
>  static void test_migrate(void)


--
Alex Bennée