wifidog/wifidog-gateway — pull request #28 by pawitp (2014-09-28 07:32:34+00:00)
Title: iptables_fw_init: fix memory leak

ext_interface is always allocated from either safe_strdup or
get_ext_iface, but is never freed.

This is not much memory (and only occurs once), but fixing it keeps valgrind happy.