diff options
| author | Benjamin Berg <bberg@redhat.com> | 2021-02-01 12:10:20 +0100 |
|---|---|---|
| committer | Bastien Nocera <hadess@hadess.net> | 2021-02-04 09:45:50 +0000 |
| commit | 4b96535023d5bdbc6df0b81b9e6e315e47ceb8a8 (patch) | |
| tree | 202211772f8a7c45e8fbdaf8f957645c3e6b0e3f | |
| parent | 8e5b1d6b4652c5144ca5dfc768997a53a46a7ad1 (diff) | |
up-client: Document and handle NULL return when getting devices
| -rw-r--r-- | libupower-glib/up-client.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libupower-glib/up-client.c b/libupower-glib/up-client.c index 26a6af7..723ab75 100644 --- a/libupower-glib/up-client.c +++ b/libupower-glib/up-client.c @@ -82,7 +82,7 @@ G_DEFINE_TYPE_WITH_CODE (UpClient, up_client, G_TYPE_OBJECT, * function for the #GPtrArray so you need use g_object_unref on all * elements when you are finished with the array. * - * Return value: (element-type UpDevice) (transfer full): an array of #UpDevice objects, free with g_ptr_array_unref() + * Return value: (element-type UpDevice) (transfer full): an array of #UpDevice objects or %NULL on error, free with g_ptr_array_unref() * * Since: 0.9.0 * Deprecated: 0.99.8 @@ -91,7 +91,8 @@ GPtrArray * up_client_get_devices (UpClient *client) { GPtrArray *array = up_client_get_devices2 (client); - g_ptr_array_set_free_func (array, NULL); + if (array) + g_ptr_array_set_free_func (array, NULL); return array; } @@ -101,7 +102,7 @@ up_client_get_devices (UpClient *client) * * Get a copy of the device objects. * - * Return value: (element-type UpDevice) (transfer full): an array of #UpDevice objects, free with g_ptr_array_unref() + * Return value: (element-type UpDevice) (transfer full): an array of #UpDevice objects or %NULL on error, free with g_ptr_array_unref() * * Since: 0.99.8 **/ |