GDataSet: silently accept NULL/0 as keys

This used to be the behaviour before we made these functions
threadsafe; keep it that way.

https://bugzilla.gnome.org/show_bug.cgi?id=737741

diff --git a/glib/gdataset.c b/glib/gdataset.c
index f054d32..4c02d36 100644 (file)
--- a/glib/gdataset.c
+++ b/glib/gdataset.c
@@ -850,7 +850,6 @@ g_datalist_id_dup_data (GData          **datalist,
   GDataElt *data, *data_end;
 
   g_return_val_if_fail (datalist != NULL, NULL);
-  g_return_val_if_fail (key_id != 0, NULL);
 
   g_datalist_lock (datalist);
 
@@ -1029,7 +1028,7 @@ g_datalist_get_data (GData         **datalist,
       data_end = data + d->len;
       while (data < data_end)
        {
-         if (strcmp (g_quark_to_string (data->key), key) == 0)
+         if (g_strcmp0 (g_quark_to_string (data->key), key) == 0)
            {
              res = data->data;
              break;