tree b5bead9fca9bcc21229dfa1fc17bdacbf2c112af
parent 5f52d88110c18cab046e0e83b09e3e0143af7f03
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1349201378 -0700
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1349201378 -0700

do not display leave msg if no nick is found