ivar2: Fix off by one in irc message split
ivar2: Fix off by one in irc message split

Former-commit-id: e2635be537075aec3d36577a06fe511f28e704d7 [formerly c65e54cc97076784d6e0da3a46d6cbda3544793d]
Former-commit-id: ae03f65776119b63cffb207cef08fe45c411abb9
torhve/ivar2,torhve/ivar2,torhve/ivar2,haste/ivar2