[evolution-data-server/openismus-work] sqlitedb: Avoid warnings on upgrade from BDB format

[Mathias Hasselmann <hasselmm src gnome org>]

commit bd4b5646103026964b3e3195e3343e71cd7beaf1
Author: Mathias Hasselmann <mathias openismus com>
Date:   Fri Dec 14 00:14:00 2012 +0100

    sqlitedb: Avoid warnings on upgrade from BDB format
    
    This is achieved by filtering out NULL vcards.

 .../libedata-book/e-book-backend-sqlitedb.c        |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/addressbook/libedata-book/e-book-backend-sqlitedb.c b/addressbook/libedata-book/e-book-backend-sqlitedb.c
index 3fddbf4..5a5fc12 100644
--- a/addressbook/libedata-book/e-book-backend-sqlitedb.c
+++ b/addressbook/libedata-book/e-book-backend-sqlitedb.c
@@ -4082,7 +4082,9 @@ validate_county_code (EBookBackendSqliteDB  *ebsdb,
 	g_free (ebsdb->priv->country_code);
 	ebsdb->priv->country_code = g_strdup (country_code);
 
-	stmt = sqlite3_mprintf ("SELECT uid, vcard, NULL FROM %Q", folderid);
+	/* Filter out NULL vcards to avoid warnings when upgrading from old Berkeley DB format */
+	stmt = sqlite3_mprintf ("SELECT uid, vcard, NULL FROM %Q "
+	                        "WHERE NOT vcard IS NULL", folderid);
 	success = book_backend_sql_exec (
 		ebsdb->priv->db, stmt, addto_vcard_list_cb, &vcard_data, error);
 	sqlite3_free (stmt);