Don't crash if set_app_info is called before adding metadata

set_mime_type, set_is_private, add_group, set_groups, set_icon, etc
all added metadata before using it. If set_app_info was called before
any of those it would crash when trying to access the metadata.

diff --git a/glib/gbookmarkfile.c b/glib/gbookmarkfile.c
index edf196b..f8c2756 100644 (file)
--- a/glib/gbookmarkfile.c
+++ b/glib/gbookmarkfile.c
@@ -3234,6 +3234,9 @@ g_bookmark_file_set_app_info (GBookmarkFile  *bookmark,
        }
     }
   
+  if (!item->metadata)
+    item->metadata = bookmark_metadata_new ();
+
   ai = bookmark_item_lookup_app_info (item, name);
   if (!ai)
     {