Make the libretro frontend not crash on rumble-less frontends
@@ -142,6 +142,8 @@ static void GB_update_keys_status(GB_gameboy_t *gb, unsigned port)
static void rumble_callback(GB_gameboy_t *gb, double amplitude)
{
+ if (!rumble.set_rumble_state) return;
+
if (gb == &gameboy[0]) {
rumble.set_rumble_state(0, RETRO_RUMBLE_STRONG, 65535 * amplitude);
}
