Fixed leaving a game which has not yet been started.

src/net/clientcontext.h

@@ -79,6 +79,10 @@ public:
 	{return m_cacheDir;}
 	void SetCacheDir(const std::string &cacheDir)
 	{m_cacheDir = cacheDir;}
+	bool GetSubscribeLobbyMsg() const
+	{return m_hasSubscribedLobbyMsg;}
+	void SetSubscribeLobbyMsg(bool setSubscribe)
+	{m_hasSubscribedLobbyMsg = setSubscribe;}
 
 	int GetClientSockaddrSize() const
 	{return m_addrFamily == AF_INET6 ? sizeof(sockaddr_in6) : sizeof(sockaddr_in);}
@@ -99,6 +103,7 @@ private:
 	std::string			m_playerName;
 	std::string			m_avatarFile;
 	std::string			m_cacheDir;
+	bool				m_hasSubscribedLobbyMsg;
 	ReceiveBuffer		m_receiveBuffer;
 };
 

src/net/common/clientcontext.cpp

@@ -20,7 +20,8 @@
 #include <net/clientcontext.h>
 
 ClientContext::ClientContext()
-: m_protocol(0), m_addrFamily(AF_INET), m_useServerList(false), m_serverPort(0)
+: m_protocol(0), m_addrFamily(AF_INET), m_useServerList(false), m_serverPort(0),
+  m_hasSubscribedLobbyMsg(true)
 {
 	bzero(&m_clientSockaddr, sizeof(m_clientSockaddr));
 }

src/net/common/clientthread.cpp

@@ -591,19 +591,27 @@ ClientThread::SetUnknownAvatar(unsigned playerId)
 void
 ClientThread::UnsubscribeLobbyMsg()
 {
+	if (GetContext().GetSubscribeLobbyMsg())
+	{
 		// Send unsubscribe request.
 		boost::shared_ptr<NetPacket> unsubscr(new NetPacketUnsubscribeGameList);
 		GetSender().Send(GetContext().GetSessionData(), unsubscr);
+		GetContext().SetSubscribeLobbyMsg(false);
+	}
 }
 
 void
 ClientThread::ResubscribeLobbyMsg()
 {
+	if (!GetContext().GetSubscribeLobbyMsg())
+	{
 		// Clear game info map as it is outdated.
 		ClearGameInfoMap();
 		// Send resubscribe request.
 		boost::shared_ptr<NetPacket> resubscr(new NetPacketResubscribeGameList);
 		GetSender().Send(GetContext().GetSessionData(), resubscr);
+		GetContext().SetSubscribeLobbyMsg(true);
+	}
 }
 
 const ClientContext &