From 4eafd2bd5841c0beab0c4369486d2c584da381fa Mon Sep 17 00:00:00 2001
From: Wolfgang Sourdeau <wsourdeau@inverse.ca>
Date: Mon, 6 Aug 2012 19:19:15 +0000
Subject: [PATCH] Monotone-Parent: 152cd7be8bdfd9ff8cd05ec730d08c591d29dc2e
 Monotone-Revision: e14333177a9e3223d083bb94a4a7a18746ee7e12

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2012-08-06T19:19:15
Monotone-Branch: ca.inverse.sogo
---
 ChangeLog                             | 5 +++++
 OpenChange/MAPIStoreRecurrenceUtils.m | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 501b57b70..ea56b998a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2012-08-06  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* OpenChange/MAPIStoreRecurrenceUtils.m (-[iCalRecurrenceRule
+	fillRecurrencePattern:withEvent:inTimeZone:inMemCtx:]): fixed a
+	crash occurring when the exception has no recurrence-id and
+	ignore the specific occurrence.
+
 	* OpenChange/MAPIStoreMailVolatileMessage.m (MakeMessageBody):
 	take "attachmentParts" parameter, deduced from the ivar with the
 	corresponding name.
diff --git a/OpenChange/MAPIStoreRecurrenceUtils.m b/OpenChange/MAPIStoreRecurrenceUtils.m
index d07d640f6..4f36253d5 100644
--- a/OpenChange/MAPIStoreRecurrenceUtils.m
+++ b/OpenChange/MAPIStoreRecurrenceUtils.m
@@ -293,6 +293,7 @@
       else
         {
           rp->EndDate = 0x5ae980df;
+          rp->OccurrenceCount = 0xa;
           rp->EndType = END_NEVER_END;
         }
     }
@@ -426,7 +427,10 @@
   for (count = 1; count < max; count++)
     {
       startDate = [[events objectAtIndex: count] recurrenceId];
-      [modifiedDates addObject: startDate];
+      if (startDate)
+        [modifiedDates addObject: startDate];
+      else
+        [self errorWithFormat: @"missing recurrence-id for event %d", count];
     }
   max = [modifiedDates count];
   rp->ModifiedInstanceCount = max;