added to config: session_max

how many sessions can be: default 1000000 (one milion)


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@694 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/users.cpp

@@ -131,6 +131,12 @@ void Users::LoginUser(long user_id, bool remember_me)
 	if( !request->session )
 		return;
 
+	if( request->session->id == 0 )
+	{
+		log << log1 << "Users: cannot login a user on a temporary session" << logend;
+		return;
+	}
+
 	request->session->puser = GetUser(user_id);
 	request->session->spam_score = 0;