Synopsis: Off-by-one error in openssh session
NetBSD versions: 1.5,1.5.1,1.5.2
Thanks to: Jun-ichiro itojun Hagino
Reported in NetBSD Security Advisory: NetBSD-SA2002-004

*** channels.c.orig	Tue Mar 12 23:27:16 2002
--- channels.c	Tue Mar 12 23:41:14 2002
*************** Channel *
*** 160,166 ****
  channel_lookup(int id)
  {
  	Channel *c;
! 	if (id < 0 || id > channels_alloc) {
  		log("channel_lookup: %d: bad id", id);
  		return NULL;
  	}
--- 160,166 ----
  channel_lookup(int id)
  {
  	Channel *c;
! 	if (id < 0 || id >= channels_alloc) {
  		log("channel_lookup: %d: bad id", id);
  		return NULL;
  	}