Make CClient::PutClient() handle extended-join

src/Client.cpp

@@ -792,6 +792,10 @@ bool CClient::PutClient(const CMessage& Message)
 					Msg.SetParam(3, CString(" ").Join(vsNicks.begin(), vsNicks.end()));
 				}
 			}
+		} else if (Msg.GetType() == CMessage::Type::Join) {
+			if (!m_bExtendedJoin && pIRCSock->HasExtendedJoin()) {
+				Msg.SetParams({static_cast<CJoinMessage&>(Msg).GetTarget()});
+			}
 		}
 	}
 

src/IRCSock.cpp

@@ -493,20 +493,6 @@ bool CIRCSock::OnJoinMessage(CJoinMessage& Message) {
 		if (pChan->IsDetached()) {
 			return true;
 		}
-
-		if (HasExtendedJoin()) {
-			CString sLine = ":" + Nick.GetNickMask() + " JOIN " + pChan->GetName();
-
-			const vector<CClient*>& vClients = m_pNetwork->GetClients();
-			for (CClient* pClient : vClients) {
-				if (pClient->HasExtendedJoin()) {
-					m_pNetwork->PutUser(Message, pClient);
-				} else {
-					m_pNetwork->PutUser(sLine, pClient);
-				}
-			}
-			return true;
-		}
 	}
 
 	return false;