if client

ant.h

@@ -138,7 +138,8 @@ struct site:point,std::enable_shared_from_this<site>
 	}
     void set_client(std::shared_ptr<client>& clt)
     {
-        m_clt = clt;
+		if(m_clt != clt)
+			m_clt = clt;
 		m_time=time(0);
     }
 

message.cpp

@@ -33,8 +33,7 @@ void message_locinfo::load(zistream&is,bool tdoa)
 	if(m_card_type == 1 || m_card_type==4 || m_card_type==5)
 		m_acc=b;
 	else
-		m_acc =b*0.01;
-		//m_acc=((b&0x80)?-1.:1.)*(b&0x7f)*98;
+		m_acc=((b&0x80)?-1.:1.)*(b&0x7f)*0.01;
 
 	//TOF
 	is>>b>>i;