glib-2.0: Mark OptionEntry.arg_description as nullable

Fixes bug 669241.

diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 9cd49a083e29bb3caa5a7e07c23410a64d27a9a9..45f5640e29ade17a8bf88ddf17049cb279edfc93 100644 (file)
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -3335,7 +3335,7 @@ namespace GLib {
                public void* arg_data;
 
                public unowned string description;
-               public unowned string arg_description;
+               public unowned string? arg_description;
        }
 
        [Compact]