balabit/syslog-ng — pull request #97 by algernon (2014-02-28 11:54:31+00:00)
Title: tfgeoip: Handle the failed lookup case gracefully

When a GeoIP lookup fails, do not try to use the result, as trying to
append NULL to a GString results in a GLib warning, which is not nice.

Reported-by: Fabien Wernli
Signed-off-by: Gergely Nagy