gobject: avoid assertion when using ga_entry_group_attach() improperly

http://avahi.org/ticket/304

diff --git a/avahi-gobject/ga-entry-group.c b/avahi-gobject/ga-entry-group.c
index 0f0ab74e97e1f91626a21e8df0ea2bfb46e535b3..23e8ec3c8e28db43db10a2c7936ddffcaf31902f 100644 (file)
--- a/avahi-gobject/ga-entry-group.c
+++ b/avahi-gobject/ga-entry-group.c
@@ -574,6 +574,7 @@ gboolean ga_entry_group_attach(GaEntryGroup * group,
                       GaClient * client, GError ** error) {
     GaEntryGroupPrivate *priv = GA_ENTRY_GROUP_GET_PRIVATE(group);
 
+    g_return_val_if_fail(client->avahi_client, FALSE);
     g_assert(priv->client == NULL || priv->client == client);
     g_assert(priv->group == NULL);