Re: [Qemu-devel] [PATCH 2/2] tests: Make acpid test compile

[Dr. David Alan Gilbert]

* Juan Quintela (address@hidden) wrote:
> Compiler gets confused with the size of the struct, so move form
> g_new0() to g_malloc0().
> 
> I *think* that the problem is in gcc (or glib for that matter), but
> the documentation of the g_new0 states that 1sts first argument is an
> struct type, and uint32_t is not an struct type.
> 
> Signed-off-by: Juan Quintela <address@hidden>
> ---
>  tests/vmgenid-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/vmgenid-test.c b/tests/vmgenid-test.c
> index 3d5c1c3615..032e1d465a 100644
> --- a/tests/vmgenid-test.c
> +++ b/tests/vmgenid-test.c
> @@ -67,7 +67,7 @@ static uint32_t acpi_find_vgia(void)
>      g_assert_cmpint(tables_nr, >, 0);
>  
>      /* get the addresses of the tables pointed by rsdt */
> -    tables = g_new0(uint32_t, tables_nr);
> +    tables = g_malloc0(sizeof(uint32_t) * tables_nr);

I think there's an easier fix for this I think;
try:

-    g_assert_cmpint(tables_nr, >, 0);
+    g_assert(tables_nr > 0);

Dave

>      ACPI_READ_ARRAY_PTR(tables, tables_nr, rsdt);
>  
>      for (i = 0; i < tables_nr; i++) {
> -- 
> 2.13.5
> 
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK