/* Random client instance */
gcry_randomize( &i_client_instance, sizeof( i_client_instance ),
GCRY_STRONG_RANDOM );
- if ( asprintf( &p_sys->psz_client_instance, "%016llX",
+ if ( asprintf( &p_sys->psz_client_instance, "%016"PRIX64,
i_client_instance ) < 0 )
{
i_err = VLC_ENOMEM;