[evolution-mapi] Add back part mcrha incorrectly removed from previous commit

[Milan Crha <mcrha src gnome org>]

commit e78ed77a7dbccc77ee6659069e11257e935e0619
Author: Milan Crha <mcrha redhat com>
Date:   Fri Feb 18 15:18:32 2011 +0100

    Add back part mcrha incorrectly removed from previous commit

 .../exchange-mapi-cal-recur-utils.c                |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/libexchangemapi/exchange-mapi-cal-recur-utils.c b/src/libexchangemapi/exchange-mapi-cal-recur-utils.c
index 3d2a861..6f791d5 100644
--- a/src/libexchangemapi/exchange-mapi-cal-recur-utils.c
+++ b/src/libexchangemapi/exchange-mapi-cal-recur-utils.c
@@ -848,6 +848,9 @@ exchange_mapi_cal_util_bin_to_rrule (GByteArray *ba, ECalComponent *comp, GSList
 				ptr += flag32;
 			}
 
+			if (!(overrideflags[i] & (ARO_SUBJECT | ARO_LOCATION)))
+				continue;
+
 			/* ReservedBlockEE1Size */
 			flag32 = *((guint32 *)ptr);
 			ptr += sizeof (guint32);