1.6.12 2018-01-17
* Populate metro and area code when performing lookups in IPv6 City databases.
Previously this was only done when using IPv4 City databases.
1.6.11 2017-05-15
* Fix use of a NULL pointer when opening a corrupt database with
`GeoIP_open`. Reported by Stephan Zeisberg. GitHub #87.
1.6.10 2017-03-29
* GeoIP_database_info now returns the full version string rather than
incorrectly truncating it. GitHub #79.
* This API is now distributed with a small test copy of GeoIP.dat rather than
a full copy.
* Fix issue where Visual Studio 2015 was optimizing out initialization code.
Reported and fixed by Scott Godin. GitHub #81.
* Fix test/benchmark on Windows. Gisle Vanem. GitHub #75.