[bakery] Fixing a compiler warning about a missing return.

[Murray Cumming <murrayc src gnome org>]

commit ddfd5a5137db1eb0644e4fea01f2cf1881f02276
Author: Vinzent Untz <vuntz gnome org>
Date:   Wed Jun 16 10:55:45 2010 +0200

    Fixing a compiler warning about a missing return.
    
    * Bakery/App/GtkDialogs.cc: Add a missing return.
    This fixes bug #582998.

 bakery/App/GtkDialogs.cc |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/bakery/App/GtkDialogs.cc b/bakery/App/GtkDialogs.cc
index 39ef158..8d2512e 100644
--- a/bakery/App/GtkDialogs.cc
+++ b/bakery/App/GtkDialogs.cc
@@ -211,6 +211,7 @@ Glib::ustring GtkDialogs::ui_file_select_save(App& app, const Glib::ustring& old
     else
       return Glib::ustring(); //The user cancelled.
   }
+  return Glib::ustring(); //We don't really know what happened.
 }
 
 App_WithDoc::enumSaveChanges GtkDialogs::ui_offer_to_save_changes(App& app, const Glib::ustring& file_uri)