Unable to join channel (address is banned)

raw 474:*: {
inc %unban
if (%unban == 5) { set %unban 0 | halt }
if (%unban != 5) goto unban
:unban
echo -s >> $1-
var %kbtxt $1-
var %t $0
var %i 1
while (%i <= %t) {
if $left($gettok(%kbtxt,%i,32),1) == $chr(35) {
.cs unban $gettok(%kbtxt,%i,32) $me
.join $gettok(%kbtxt,%i,32)
}
inc %i
}
}