[gnome-disk-utility/udisks2-port] Fix fstab validation code

[David Zeuthen <davidz src gnome org>]

commit 5de3c96c46ba37bcd0b3301cdfa62e7ed674178c
Author: David Zeuthen <davidz redhat com>
Date:   Thu Jan 19 14:04:24 2012 -0500

    Fix fstab validation code
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 src/palimpsest/gdufstabdialog.c |   21 +++++++++++++--------
 1 files changed, 13 insertions(+), 8 deletions(-)
---
diff --git a/src/palimpsest/gdufstabdialog.c b/src/palimpsest/gdufstabdialog.c
index 95076d5..3c6f353 100644
--- a/src/palimpsest/gdufstabdialog.c
+++ b/src/palimpsest/gdufstabdialog.c
@@ -117,14 +117,19 @@ update (FstabDialogData *data,
           g_strcmp0 (ui_type, type) != 0 ||
           g_strcmp0 (ui_opts, opts) != 0)
         {
-          /* sanity-check */
-          if (strlen (ui_fsname) > 0 &&
-              strlen (ui_dir) > 0 &&
-              strlen (ui_type) > 0 &&
-              strlen (ui_opts) > 0)
-            {
-              can_apply = TRUE;
-            }
+          can_apply = TRUE;
+        }
+    }
+
+  /* sanity-check and validate */
+  if (ui_configured)
+    {
+      if (strlen (ui_fsname) == 0 ||
+          strlen (ui_dir) == 0 ||
+          strlen (ui_type) == 0 ||
+          strlen (ui_opts) == 0)
+        {
+          can_apply = FALSE;
         }
     }