From: Art Cancro <ajc@uncensored.citadel.org>
Date: Tue, 20 Mar 2012 01:18:14 +0000 (-0400)
Subject: When an event has no DTEND, set the duration to zero.  This prevents a recurring... 
X-Git-Tag: webcit-8.06~2
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=6692fc1a98b9e45b0ef43348f396d84758006226

When an event has no DTEND, set the duration to zero.  This prevents a recurring event with no DTEND from throwing the recurrence calculator into a very long loop.
---

diff --git a/webcit/calendar.c b/webcit/calendar.c
index 84493f90f..c1d0ded59 100644
--- a/webcit/calendar.c
+++ b/webcit/calendar.c
@@ -504,6 +504,9 @@ void display_individual_cal(icalcomponent *event, long msgnum, char *from, int u
 	if (!icaltime_is_null_time(dtend)) {		/* Need duration for recurrences */
 		dur = icaltime_subtract(dtend, dtstart);
 	}
+	else {
+		dur = icaltime_subtract(dtstart, dtstart);
+	}
 
 	/*
 	 * Just let libical iterate the recurrence, and keep looping back to the top of this function,