Bug 278763 - Remove last quater of IP addresses when banning.

ChatZilla only.
r=silver
p=gijskruitbosch+bugs@gmail.com (Gijs Kruitbosch)


git-svn-id: svn://10.0.0.236/trunk@186582 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/irc/js/lib/irc.js

@@ -3095,6 +3095,8 @@ function usr_banmask()
     var hostmask = this.host;
     if (!/^\d+\.\d+\.\d+\.\d+$/.test(hostmask))
         hostmask = hostmask.replace(/^[^.]+/, "*");
+    else
+        hostmask = hostmask.replace(/[^.]+$/, "*");
     return "*!" + this.name + "@" + hostmask;
 }