[seahorse] When enter is pressed don't allow passphrase to complete if no match.

[Stefan Walter <stefw src gnome org>]

commit 007580d02e32ccc6165de15c64843bdfa2d0f362
Author: Stef Walter <stefw collabora co uk>
Date:   Thu Sep 15 10:00:33 2011 +0200

    When enter is pressed don't allow passphrase to complete if no match.
    
     * If confirmed passwords don't match don't allow the <Enter> key
       to complete the password prompt.

 libseahorse/seahorse-passphrase.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libseahorse/seahorse-passphrase.c b/libseahorse/seahorse-passphrase.c
index 231566d..61faae8 100644
--- a/libseahorse/seahorse-passphrase.c
+++ b/libseahorse/seahorse-passphrase.c
@@ -127,7 +127,9 @@ confirm_callback (GtkWidget *widget, GtkDialog *dialog)
 static void
 enter_callback (GtkWidget *widget, GtkDialog *dialog)
 {
-    gtk_dialog_response (dialog, GTK_RESPONSE_ACCEPT);
+	GtkWidget *widg = gtk_dialog_get_widget_for_response (dialog, GTK_RESPONSE_ACCEPT);
+	if (gtk_widget_get_sensitive (widg))
+		gtk_dialog_response (dialog, GTK_RESPONSE_ACCEPT);
 }
 
 static void