properly return 0 when not found
properly return 0 when not found

iamahuman/angr,angr/angr,zhuyue1314/simuvex,axt/angr,tyb0807/angr,chubbymaggie/simuvex,chubbymaggie/angr,f-prettyland/angr,iamahuman/angr,schieb/angr,f-prettyland/angr,f-prettyland/angr,angr/angr,schieb/angr,tyb0807/angr,chubbymaggie/angr,angr/angr,axt/angr,axt/angr,tyb0807/angr,schieb/angr,chubbymaggie/simuvex,chubbymaggie/angr,chubbymaggie/simuvex,angr/simuvex,iamahuman/angr