From 623ba081b39c87707e26819a57083af2592764a4 Mon Sep 17 00:00:00 2001
From: Kyle Fuller <inbox@kylefuller.co.uk>
Date: Mon, 14 May 2012 19:38:51 +0100
Subject: [PATCH] rfc1459 states that PART can take multiple channels

Parameters: <channel>{,<channel>}

Fixes #175
---
 src/Client.cpp | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/Client.cpp b/src/Client.cpp
index ed4e9946..69730da8 100644
--- a/src/Client.cpp
+++ b/src/Client.cpp
@@ -410,20 +410,32 @@ void CClient::ReadLine(const CString& sData) {
 			sLine += " " + sKey;
 		}
 	} else if (sCommand.Equals("PART")) {
-		CString sChan = sLine.Token(1).TrimPrefix_n();
+		CString sChans = sLine.Token(1).TrimPrefix_n();
 		CString sMessage = sLine.Token(2, true).TrimPrefix_n();
 
-		NETWORKMODULECALL(OnUserPart(sChan, sMessage), m_pUser, m_pNetwork, this, return);
+		VCString vChans;
+		sChans.Split(",", vChans, false);
+		sChans.clear();
 
-		CChan* pChan = m_pNetwork->FindChan(sChan);
+		for (VCString::const_iterator it = vChans.begin(); it != vChans.end(); ++it) {
+			CString sChan = *it;
+			NETWORKMODULECALL(OnUserPart(sChan, sMessage), m_pUser, m_pNetwork, this, continue);
 
-		if (pChan && !pChan->IsOn()) {
-			PutStatusNotice("Removing channel [" + sChan + "]");
-			m_pNetwork->DelChan(sChan);
+			CChan* pChan = m_pNetwork->FindChan(sChan);
+
+			if (pChan && !pChan->IsOn()) {
+				PutStatusNotice("Removing channel [" + sChan + "]");
+				m_pNetwork->DelChan(sChan);
+			} else {
+				sChans += (sChans.empty()) ? sChan : CString("," + sChan); 
+			}
+		}
+
+		if (sChans.empty()) {
 			return;
 		}
 
-		sLine = "PART " + sChan;
+		sLine = "PART " + sChans;
 
 		if (!sMessage.empty()) {
 			sLine += " :" + sMessage;