[gnome-disk-utility/udisks2-port] Don't show "Format Volume" menu item if there's no media

[David Zeuthen <davidz src gnome org>]

commit e0026d3ed0dba4737bc48158981049936a0fc64d
Author: David Zeuthen <davidz redhat com>
Date:   Thu Nov 3 08:47:57 2011 -0400

    Don't show "Format Volume" menu item if there's no media
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 src/palimpsest/gduwindow.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/palimpsest/gduwindow.c b/src/palimpsest/gduwindow.c
index 2008f6d..90b14e2 100644
--- a/src/palimpsest/gduwindow.c
+++ b/src/palimpsest/gduwindow.c
@@ -1639,7 +1639,8 @@ update_device_page_for_block (GduWindow          *window,
   filesystem = udisks_object_peek_filesystem (object);
 
   /* TODO: don't show on CD-ROM drives or RO media etc. */
-  *show_flags |= SHOW_FLAGS_POPUP_MENU_FORMAT_VOLUME;
+  if (udisks_block_get_size (block) > 0)
+    *show_flags |= SHOW_FLAGS_POPUP_MENU_FORMAT_VOLUME;
 
   /* Since /etc/fstab, /etc/crypttab and so on can reference
    * any device regardless of its content ... we want to show