From fd3c9194a4650eca5d220fda6f0ba6cbc422bea2 Mon Sep 17 00:00:00 2001
From: dwarf2000 <niek@bcome.nl>
Date: Sat, 10 Jan 2015 22:48:31 +0100
Subject: [PATCH] Fix _updateMaxLineLength() to not crash when this.hostMask is
 not set yet.

---
 lib/irc.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/irc.js b/lib/irc.js
index b3087df4..24eb0cfe 100644
--- a/lib/irc.js
+++ b/lib/irc.js
@@ -1022,7 +1022,8 @@ Client.prototype.convertEncoding = function(str) {
 Client.prototype._updateMaxLineLength = function() {
     // 497 = 510 - (":" + "!" + " PRIVMSG " + " :").length;
     // target is determined in _speak() and subtracted there
-    this.maxLineLength = 497 - this.nick.length - this.hostMask.length;
+    var hostLength = (typeof (this.hostMask) === 'undefined') ? 0 : this.hostMask.length;
+    this.maxLineLength = 497 - this.nick.length - hostLength;
 };
 /*
  * parseMessage(line, stripColors)