fix a stupid infinite loop in the previous fix (24f79b1b)
fix a stupid infinite loop in the previous fix (24f79b1b)

pavlobaron/disco_playground,discoproject/disco,mozilla/disco,seabirdzh/disco,mwilliams3/disco,seabirdzh/disco,pombredanne/disco,ktkt2009/disco,discoproject/disco,beni55/disco,beni55/disco,pooya/disco,seabirdzh/disco,oldmantaiter/disco,ktkt2009/disco,discoproject/disco,ErikDubbelboer/disco,pooya/disco,ktkt2009/disco,pavlobaron/disco_playground,scrapinghub/disco,mozilla/disco,oldmantaiter/disco,beni55/disco,pooya/disco,pavlobaron/disco_playground,simudream/disco,ktkt2009/disco,scrapinghub/disco,oldmantaiter/disco,beni55/disco,pombredanne/disco,simudream/disco,simudream/disco,scrapinghub/disco,oldmantaiter/disco,mwilliams3/disco,pombredanne/disco,simudream/disco,oldmantaiter/disco,ErikDubbelboer/disco,mwilliams3/disco,discoproject/disco,ErikDubbelboer/disco,ktkt2009/disco,discoproject/disco,pombredanne/disco,pombredanne/disco,seabirdzh/disco,simudream/disco,scrapinghub/disco,seabirdzh/disco,pooya/disco,beni55/disco,mozilla/disco,mwilliams3/disco,mozilla/disco,ErikDubbelboer/disco,pavlobaron/disco_playground,mwilliams3/disco,ErikDubbelboer/disco