[evolution-data-server] Don't migrate sources with empty attributes

[Dan VrÃtil <dvratil src gnome org>]

commit 01beecb31bca3cd80dcd41dbc8ecfc363f7393e3
Author: Dan VrÃtil <dvratil redhat com>
Date:   Mon Oct 8 21:48:44 2012 +0200

    Don't migrate sources with empty attributes

 .../evolution-source-registry-migrate-sources.c    |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/services/evolution-source-registry/evolution-source-registry-migrate-sources.c b/services/evolution-source-registry/evolution-source-registry-migrate-sources.c
index e6866ec..3aee9d2 100644
--- a/services/evolution-source-registry/evolution-source-registry-migrate-sources.c
+++ b/services/evolution-source-registry/evolution-source-registry-migrate-sources.c
@@ -270,6 +270,11 @@ migrate_keyring_entry (const gchar *uid,
 	GList *found_list = NULL;
 	gchar *display_name;
 
+	/* Don't migrate entries with empty attributes */
+	if (!user || !server || !protocol) {
+	      return;
+	}
+
 	/* This is a best-effort routine, so we don't really care about
 	 * errors.  We leave the old keyring entry in place since it may
 	 * be reused for address book or calendar migration. */