fixed segfault issue if GeoIP.dat not found
fixed segfault issue if GeoIP.dat not found

Distrotech/geoip-api-c,borisz/geoip-api-c,borisz/geoip-api-c,Distrotech/geoip-api-c,Distrotech/geoip-api-c,borisz/geoip-api-c