log: Use proper format attribute for spice_log

SPICE_ATTR_PRINTF uses __printf__ format attribute.
spice_log internally uses g_string_append_vprintf which uses
G_GNUC_PRINTF attribute.
G_GNUC_PRINTF can be __printf__ or gnu_printf format which in
some systems (currently Windows) can be different.
GLib 2.58 changed G_GNUC_PRINTF on Windows from using __printf__
attribute to gnu_printf.
To avoid problems in the future uses G_GNUC_PRINTF instead of
SPICE_ATTR_PRINTF for spice_log.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
This commit is contained in:
Frediano Ziglio 2019-01-02 13:02:06 +00:00
parent 2d32025f77
commit 6dc745e877

View File

@ -37,7 +37,7 @@ void spice_log(GLogLevelFlags log_level,
const char *strloc,
const char *function,
const char *format,
...) SPICE_ATTR_PRINTF(4, 5);
...) G_GNUC_PRINTF(4, 5);
#define spice_return_if_fail(x) G_STMT_START { \
if G_LIKELY(x) { } else { \