More logical return value for _get_str_at
More logical return value for _get_str_at

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