[evolution-data-server] Fix some NULL vs. 0 confusion

[Kjartan Maraas <kmaraas src gnome org>]

commit 8b24c6d1d9487b1234e5e368702454ba802281bd
Author: Kjartan Maraas <kmaraas gnome org>
Date:   Fri Sep 25 21:58:21 2009 +0200

    Fix some NULL vs. 0 confusion

 calendar/backends/caldav/e-cal-backend-caldav.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/calendar/backends/caldav/e-cal-backend-caldav.c b/calendar/backends/caldav/e-cal-backend-caldav.c
index 08fb02a..69c65f5 100644
--- a/calendar/backends/caldav/e-cal-backend-caldav.c
+++ b/calendar/backends/caldav/e-cal-backend-caldav.c
@@ -2710,7 +2710,7 @@ convert_to_inline_attachment (ECalBackendCalDAV *cbdav, icalcomponent *icalcomp)
 			 * be embedded in a soap message
 			 */
 			encoded = g_base64_encode ((guchar *) content, len);
-			attach = icalattach_new_from_data ((guchar *) encoded, 0, 0);
+			attach = icalattach_new_from_data ((guchar *) encoded, NULL, NULL);
 			g_free(content);
 			g_free(encoded);
 
@@ -4157,7 +4157,7 @@ caldav_get_free_busy (ECalBackendSync  *backend,
 	e_cal_component_set_dtend (comp, &dt);
 
 	if (priv->username) {
-		ECalComponentOrganizer organizer = {0};
+		ECalComponentOrganizer organizer = {NULL};
 
 		organizer.value = priv->username;
 		e_cal_component_set_organizer (comp, &organizer);