For details see:
https://github.com/hyperrealm/libconfig/releases/tag/v1.7.3
This release includes some bugfixes and enhancements.
Fixed a memory access violation bug in config_clear()
Various fixes to CMake and Visual Studio build files
Added a Setting::isString() method
Fixed a bug in config_setting_lookup() where the setting itself
(instead of NULL) would be returned if the path was not found.
Renamed all remaining internal methods that lacked a 'libconfig_'
prefix.
Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org> Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>