$NetBSD: patch-ca,v 1.4 2016/01/31 13:37:08 nros Exp $

--- src/plugins/vcalendar/vcal_folder.c.orig	2014-01-14 12:32:26.000000000 +0000
+++ src/plugins/vcalendar/vcal_folder.c
@@ -766,7 +766,7 @@ GSList *vcal_get_events_list(FolderItem 
         			struct icaltimetype dtstart;
         			struct icaltimetype next;
         			icalrecur_iterator* ritr;
-				time_t duration = (time_t) NULL;
+				time_t duration = (time_t) 0;
 				struct icaldurationtype ical_dur;
 				int i = 0;