a few more false negatives fixed up
a few more false negatives fixed up

dijkstracula/libinjection,dijkstracula/libinjection,fengjian/libinjection,ppliu1979/libinjection,dijkstracula/libinjection,fengjian/libinjection,ppliu1979/libinjection,dijkstracula/libinjection,ppliu1979/libinjection,dijkstracula/libinjection,fengjian/libinjection,fengjian/libinjection,ppliu1979/libinjection,fengjian/libinjection,fengjian/libinjection,ppliu1979/libinjection,ppliu1979/libinjection,fengjian/libinjection,dijkstracula/libinjection