Fix sign change error with neomake_open_list
Fix sign change error with neomake_open_list

euclio/neomake,bonds/neomake,neomake/neomake,datanoise/neomake,nerdrew/neomake,nerdrew/neomake,KariusDx/neomake,euclio/neomake,codeinabox/neomake,neomake/neomake,bonds/neomake