Zach Galifianakis

Bill Maher says Zach Galifianakis did not smoke pot on his show.

"If it was a real joint, Wolf, I would have smoked it," Maher told The Situation Room's Wolf Blitzer on Monday. "I think it was cloves or something,"

VIDEO: Zach Galifianakis lights up a joint on Real Time with Bill Maher

On Friday's Real Time with Bill Maher, the actor lit up a joint during their discussion of Proposition 19, a California ballot measure that would legalize marijuana if passed. 

"Zach's crazy, [but] he's not that crazy," Maher told Blitzer.