CFGFast: in data type guessing, make sure we don't read more than max_size.
CFGFast: in data type guessing, make sure we don't read more than max_size.

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