updae source to 2.0.9 source

Edward Rudd

2019-04-09 9cd2e9ec8fc0127393dfce9c0359d500c8c238be

 source/src/power/linux/SDL_syspower.c

@@ -608,12 +608,12 @@
{
    SDL_bool retval = SDL_FALSE;

    #if SDL_USE_LIBDBUS
#if SDL_USE_LIBDBUS
    SDL_DBusContext *dbus = SDL_DBus_GetContext();
    char **paths = NULL;
    int i, numpaths = 0;

    if (!SDL_DBus_CallMethodOnConnection(dbus->system_conn, UPOWER_DBUS_NODE, UPOWER_DBUS_PATH, UPOWER_DBUS_INTERFACE, "EnumerateDevices",
    if (!dbus || !SDL_DBus_CallMethodOnConnection(dbus->system_conn, UPOWER_DBUS_NODE, UPOWER_DBUS_PATH, UPOWER_DBUS_INTERFACE, "EnumerateDevices",
            DBUS_TYPE_INVALID,
            DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &paths, &numpaths, DBUS_TYPE_INVALID)) {
        return SDL_FALSE;  /* try a different approach than UPower. */
@@ -631,7 +631,7 @@
    if (dbus) {
        dbus->free_string_array(paths);
    }
    #endif  /* SDL_USE_LIBDBUS */
#endif  /* SDL_USE_LIBDBUS */

    return retval;
}