all: use _nm_utils_hash_values_to_slist()

Signed-off-by: Thomas Haller <thaller@redhat.com>

src/settings/nm-settings-connection.c

@@ -29,6 +29,7 @@
 #include <nm-setting-vpn.h>
 #include <nm-setting-wireless.h>
 #include <nm-utils.h>
+#include "nm-core-internal.h"
 
 #include "nm-settings-connection.h"
 #include "nm-session-monitor.h"
@@ -1162,7 +1163,7 @@ get_settings_auth_cb (NMSettingsConnection *self,
 		s_wifi = nm_connection_get_setting_wireless (NM_CONNECTION (dupl_con));
 		if (bssid_list && s_wifi)
 			g_object_set (s_wifi, NM_SETTING_WIRELESS_SEEN_BSSIDS, bssid_list, NULL);
-		g_slist_free_full (bssid_list, g_free);
+		g_slist_free (bssid_list);
 
 		/* 802-11-wireless.security property is deprecated. But we set it here so that
 		 * we don't disturb old clients that might expect it being properly set for
@@ -1745,24 +1746,15 @@ mac_dup (const guint8 *old)
  *
  * Returns current list of seen BSSIDs for the connection.
  *
- * Returns: (transfer full) list of seen BSSIDs (in the standard hex-digits-and-colons notation).
- * The caller is responsible for freeing the list.
+ * Returns: (transfer container) list of seen BSSIDs (in the standard hex-digits-and-colons notation).
+ * The caller is responsible for freeing the list, but not the content.
  **/
 GSList *
 nm_settings_connection_get_seen_bssids (NMSettingsConnection *connection)
 {
-	NMSettingsConnectionPrivate *priv = NM_SETTINGS_CONNECTION_GET_PRIVATE (connection);
-	GHashTableIter iter;
-	char *bssid_str;
-	GSList *bssid_list = NULL;
-
 	g_return_val_if_fail (NM_IS_SETTINGS_CONNECTION (connection), NULL);
 
-	g_hash_table_iter_init (&iter, priv->seen_bssids);
-	while (g_hash_table_iter_next (&iter, NULL, (gpointer) &bssid_str))
-		bssid_list = g_slist_prepend (bssid_list, g_strdup (bssid_str));
-
-	return bssid_list;
+	return _nm_utils_hash_values_to_slist (NM_SETTINGS_CONNECTION_GET_PRIVATE (connection)->seen_bssids);
 }
 
 /**

src/settings/nm-settings.c

@@ -52,6 +52,7 @@
 #include <nm-setting-wireless-security.h>
 #include <nm-setting-bond.h>
 #include <nm-utils.h>
+#include "nm-core-internal.h"
 
 #include "nm-device-ethernet.h"
 #include "nm-dbus-glib-types.h"
@@ -1763,13 +1764,8 @@ get_connections (NMConnectionProvider *provider)
 	GSList *list = NULL;
 	NMSettings *self = NM_SETTINGS (provider);
 	NMSettingsPrivate *priv = NM_SETTINGS_GET_PRIVATE (self);
-	GHashTableIter iter;
-	NMSettingsConnection *connection;
 
-	g_hash_table_iter_init (&iter, priv->connections);
-	while (g_hash_table_iter_next (&iter, NULL, (gpointer) &connection))
-		list = g_slist_prepend (list, connection);
-	list = g_slist_reverse (list);
+	list = _nm_utils_hash_values_to_slist (priv->connections);
 
 	/* Cache the list every call so we can keep it 'const' for callers */
 	g_slist_free (priv->get_connections_cache);

src/settings/plugins/ifupdown/plugin.c

@@ -41,6 +41,7 @@
 #include "nm-setting-wired.h"
 #include "nm-setting-ppp.h"
 #include "nm-utils.h"
+#include "nm-core-internal.h"
 
 #include "nm-ifupdown-connection.h"
 #include "plugin.h"
@@ -505,9 +506,7 @@ static GSList*
 SCPluginIfupdown_get_connections (NMSystemConfigInterface *config)
 {
 	SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
-	GSList *connections = NULL;
-	GHashTableIter iter;
-	gpointer value;
+	GSList *connections;
 
 	nm_log_info (LOGD_SETTINGS, "(%d) ... get_connections.", GPOINTER_TO_UINT(config));
 
@@ -516,9 +515,7 @@ SCPluginIfupdown_get_connections (NMSystemConfigInterface *config)
 		return NULL;
 	}
 
-	g_hash_table_iter_init (&iter, priv->connections);
-	while (g_hash_table_iter_next (&iter, NULL, &value))
-		connections = g_slist_prepend (connections, value);
+	connections = _nm_utils_hash_values_to_slist (priv->connections);
 
 	nm_log_info (LOGD_SETTINGS, "(%d) connections count: %d", GPOINTER_TO_UINT(config), g_slist_length(connections));
 	return connections;

src/settings/plugins/keyfile/plugin.c

@@ -36,6 +36,7 @@
 #include <nm-utils.h>
 #include <nm-config.h>
 #include <nm-logging.h>
+#include "nm-core-internal.h"
 
 #include "plugin.h"
 #include "nm-system-config-interface.h"
@@ -372,20 +373,13 @@ static GSList *
 get_connections (NMSystemConfigInterface *config)
 {
 	SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (config);
-	GHashTableIter iter;
-	gpointer data = NULL;
-	GSList *list = NULL;
 
 	if (!priv->initialized) {
 		setup_monitoring (config);
 		read_connections (config);
 		priv->initialized = TRUE;
 	}
-
-	g_hash_table_iter_init (&iter, priv->connections);
-	while (g_hash_table_iter_next (&iter, NULL, &data))
-		list = g_slist_prepend (list, data);
-	return list;
+	return _nm_utils_hash_values_to_slist (priv->connections);
 }
 
 static gboolean