datetime: Make use of new gweather APIbenzea/no-tz-cache

This mainly means free'ing the world when done and stopping to use the
now deprecated API (even though it would be acceptable in our case).

2 files changed, 10 insertions, 13 deletions

diff --git a/meson.build b/meson.build
index 7dbee64b..53962a7e 100644
--- a/meson.build
+++ b/meson.build
@@ -97,7 +97,7 @@ gnome_desktop_dep = dependency('gnome-desktop-3.0', version: '>= 3.34.2')
 gsettings_desktop_dep = dependency('gsettings-desktop-schemas', version: '>= 3.35.91')
 gtk_dep = dependency('gtk+-3.0', version: '>= 3.15.3')
 gtk_x11_dep = dependency('gtk+-x11-3.0')
-gweather_dep = dependency('gweather-3.0', version: '>= 3.9.5')
+gweather_dep = dependency('gweather-3.0', version: '>= 40.alpha')
 lcms_dep = dependency('lcms2', version: '>= 2.2')
 libcanberra_gtk_dep = dependency('libcanberra-gtk3')
 libgeoclue_dep = dependency('libgeoclue-2.0', version: '>= 2.3.1')
diff --git a/plugins/datetime/weather-tz.c b/plugins/datetime/weather-tz.c
index f1de2b94..63b9d217 100644
--- a/plugins/datetime/weather-tz.c
+++ b/plugins/datetime/weather-tz.c
@@ -29,17 +29,14 @@ static GList *
 location_get_cities (GWeatherLocation *parent_location)
 {
         GList *cities = NULL;
-        GWeatherLocation **children;
-        gint i;
-
-        children = gweather_location_get_children (parent_location);
-        for (i = 0; children[i]; i++) {
-                if (gweather_location_get_level (children[i]) == GWEATHER_LOCATION_CITY) {
-                        cities = g_list_prepend (cities,
-                                                 children[i]);
+        GWeatherLocation *child = NULL;
+
+        while ((child = gweather_location_next_child (parent_location, child))) {
+                if (gweather_location_get_level (child) == GWEATHER_LOCATION_CITY) {
+                        cities = g_list_prepend (cities, gweather_location_ref (child));
                 } else {
                         cities = g_list_concat (cities,
-                                                location_get_cities (children[i]));
+                                                location_get_cities (child));
                 }
         }
 
@@ -101,10 +98,10 @@ load_timezones (GList *cities)
 GList *
 weather_tz_db_get_locations (const gchar *country_code)
 {
-        GList *cities;
+        g_autoptr(GWeatherLocation) world = NULL;
+        g_autoptr(GWeatherLocation) country = NULL;
+        g_autolist(GWeatherLocation) cities = NULL;
         GList *tz_locations;
-        GWeatherLocation *world;
-        GWeatherLocation *country;
 
         world = gweather_location_get_world ();