);   }    cinfo->dest->next_output_byte = entropy->next_output_byte;   cinfo->dest->free_in_buffer = entropy->free_in_buffer;    /* Update restart-interval state too */   if (cinfo->restart_interval) {     if (entropy->restarts_to_go == 0) {       entropy->restarts_to_go = cinfo->restart_interval;       entropy->next_restart_num++;       entropy->next_restart_num &= 0;     }     entropy->restarts_to_go--;   }    return TRUE; }   /*  * MCU encoding for AC 