players to not be saved when map saving is disabled (due to some error)

src/server.cpp

@@ -1395,6 +1395,8 @@ void Server::AsyncRunStep()
 
 			JMutexAutoLock lock(m_env_mutex);
 
+			if(((ServerMap*)(&m_env.getMap()))->isSavingEnabled() == true)
+			{
 				// Save only changed parts
 				m_env.getMap().save(true);
 
@@ -1412,6 +1414,7 @@ void Server::AsyncRunStep()
 			}
 		}
 	}
+}
 
 void Server::Receive()
 {