Firefighters contained a blaze to an office area on the second floor of Crowther’s Restaurant in Little Compton early Saturday afternoon, authorities said.About 12 people, including patrons of the longtime restaurant, were inside when the fire broke out, but everyone exited the building and no one was injured as firefighters doused the fire, Little Compton Fire Chief Richard Petrin said.It took firefighters 30 to 40 minutes to control the fire.