Fixed race condition in genOid()
Fixed race condition in genOid()

russpowers/Nim,haiodo/Nim,tulayang/Nim,russpowers/Nim,mbaulch/Nim,mbaulch/Nim,mbaulch/Nim,mbaulch/Nim,haiodo/Nim,tulayang/Nim,mbaulch/Nim,dom96/Nim,singularperturbation/Nim,haiodo/Nim,dom96/Nim,jfhg/Nim,singularperturbation/Nim,singularperturbation/Nim,singularperturbation/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,mbaulch/Nim,haiodo/Nim,jfhg/Nim,dom96/Nim,singularperturbation/Nim,russpowers/Nim,haiodo/Nim,jfhg/Nim,haiodo/Nim,jfhg/Nim,dom96/Nim,singularperturbation/Nim,jfhg/Nim,mbaulch/Nim,haiodo/Nim,jfhg/Nim,singularperturbation/Nim,russpowers/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,tulayang/Nim,tulayang/Nim,jfhg/Nim