Actually cope with nick changes.

diff --git a/bot.tcl b/bot.tcl
index b26d1c6f7eccb78491e9987356202bcb4961b7f7..876a2383a2e4136827604181ce78a4d5fc5c2039 100755 (executable)
--- a/bot.tcl
+++ b/bot.tcl
@@ -619,15 +619,15 @@ proc msg_NICK {p c newnick} {
     prefix_nick
     recordlastseen_n $n "changing nicks to $newnick" 0
     recordlastseen_n $newnick "changing nicks from $n" 1
+    set luser [irctolower $n]
+    set lusernew [irctolower $newnick]
     foreach ary $nick_arys {
-       upvar #0 nick_${ary}($n) old
-       upvar #0 nick_${ary}($newnick) new
+       upvar #0 nick_${ary}($luser) old
+       upvar #0 nick_${ary}($lusernew) new
        if {[info exists new]} { error "nick collision ?! $ary $n $newnick" }
        if {[info exists old]} { set new $old; unset old }
     }
-    upvar #0 nick_onchans($new) oc
-    set luser [irctolower $n]
-    set lusernew [irctolower $newnick]
+    upvar #0 nick_onchans($lusernew) oc
     foreach ch $oc {
        upvar #0 chan_nicks($ch) nlist
        set nlist [grep tn {"$tn" != "$luser"} $nlist]