Fixed parse errors with ROOT (null) labels and a sign extension issue
Fixed parse errors with ROOT (null) labels and a sign extension issue

willscott/zmap,willscott/zmap,unixfreaxjp/zmap,shakenetwork/zmap,scarito/zmap,zmap/zmap,scarito/zmap,willscott/zmap,scarito/zmap,3L3N4/zmap,3L3N4/zmap,potatozhao/zmap,3L3N4/zmap,scarito/zmap,3L3N4/zmap,shakenetwork/zmap,unixfreaxjp/zmap,potatozhao/zmap,shakenetwork/zmap,unixfreaxjp/zmap,zmap/zmap,willscott/zmap,potatozhao/zmap,zmap/zmap,scarito/zmap,3L3N4/zmap,shakenetwork/zmap,unixfreaxjp/zmap,unixfreaxjp/zmap,willscott/zmap,shakenetwork/zmap,potatozhao/zmap,potatozhao/zmap