Make the CUser::IsIRCConnected method check if the IRC connection is authed because may of its callers expect this behaviour.

This fixes a bug reported by Robby where a channel could become disabled while a the user is connected to irc, but before they have authenticated.

User.cpp

@@ -388,7 +388,7 @@ void CUser::SetIRCSocket(CIRCSock* pIRCSock) {
 bool CUser::IsIRCConnected() const
 {
 	const CIRCSock* pSock = GetIRCSock();
-	return (pSock && pSock->IsConnected());
+	return (pSock && pSock->IsAuthed());
 }
 
 void CUser::IRCDisconnected() {

User.h

@@ -110,6 +110,9 @@ public:
 
 	CString GetLocalIP();
 	CString GetLocalDCCIP();
+
+	/** This method will return whether the user is connected and authenticated to an IRC server.
+	 */
 	bool IsIRCConnected() const;
 	void SetIRCSocket(CIRCSock* pIRCSock);
 	void IRCDisconnected();