Handle out-of-bounds parameters in gtk_assistant_get_nth_page

Better do what the docs say...fix by Tadej Borovšak, bug 610141.
(cherry picked from commit 06d02578f8)
This commit is contained in:
Matthias Clasen
2010-02-23 11:23:10 -05:00
parent c94513e44b
commit 9268b23522

View File

@@ -1612,10 +1612,14 @@ gtk_assistant_get_nth_page (GtkAssistant *assistant,
GList *elem;
g_return_val_if_fail (GTK_IS_ASSISTANT (assistant), NULL);
g_return_val_if_fail (page_num >= -1, NULL);
priv = assistant->priv;
elem = g_list_nth (priv->pages, page_num);
if (page_num == -1)
elem = g_list_last (priv->pages);
else
elem = g_list_nth (priv->pages, page_num);
if (!elem)
return NULL;