From 88a74bcb5cf5b89ce1778b0637786a1e0a7dbce0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20Amor=20Garc=C3=ADa?= <jamor@zentyal.com>
Date: Wed, 4 Nov 2015 13:08:53 +0100
Subject: [PATCH 1/2] Do not save IPM.DistList messages

---
 OpenChange/MAPIStoreContactsMessage.m | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/OpenChange/MAPIStoreContactsMessage.m b/OpenChange/MAPIStoreContactsMessage.m
index cccb495e1..0236f1817 100644
--- a/OpenChange/MAPIStoreContactsMessage.m
+++ b/OpenChange/MAPIStoreContactsMessage.m
@@ -1024,10 +1024,12 @@ fromProperties: (NSDictionary *) attachmentProps
           || (!isNew && [roles containsObject: SOGoRole_ObjectEditor]));
 }
 
-//
-//
-//
-- (void) save:(TALLOC_CTX *) memCtx
+- (void) saveDistList:(TALLOC_CTX *) memCtx
+{
+  [self warnWithFormat: @"IPM.DistList messages are ignored"];
+}
+
+- (void) saveContact:(TALLOC_CTX *) memCtx
 {
   NSArray *elements, *units;
   CardElement *element;
@@ -1373,4 +1375,14 @@ fromProperties: (NSDictionary *) attachmentProps
   [self updateVersions];
 }
 
+- (void) save:(TALLOC_CTX *) memCtx
+{
+  NSString *messageClass = [properties objectForKey: MAPIPropertyKey(PR_MESSAGE_CLASS_UNICODE)];
+  if ([messageClass isEqualToString: @"IPM.DistList"])
+    [self saveDistList: memCtx];
+  else
+    [self saveContact: memCtx]; 
+}
+
+
 @end

From a73df96b78b5824a3fa81231f94b1c7125d6c1b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20Amor=20Garc=C3=ADa?= <jamor@zentyal.com>
Date: Mon, 16 Nov 2015 13:56:04 +0100
Subject: [PATCH 2/2] [MAPIStoreGCSMessage getPidTagChangeKey:inMemCtx:] return
 on error

This method aborted when no PidTagChangeKey was found and the new flag was not
set. Now it returns MAPISTORE_ERR_NOT_FOUND.
---
 OpenChange/MAPIStoreGCSMessage.m | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/OpenChange/MAPIStoreGCSMessage.m b/OpenChange/MAPIStoreGCSMessage.m
index 747bb783a..f9d3a16d8 100644
--- a/OpenChange/MAPIStoreGCSMessage.m
+++ b/OpenChange/MAPIStoreGCSMessage.m
@@ -140,9 +140,16 @@
           [parentFolder synchroniseCache];
           changeKey = [parentFolder changeKeyForMessageWithKey: nameInContainer];
         }
-      if (!changeKey)
-        abort ();
-      *data = [changeKey asBinaryInMemCtx: memCtx];
+      if (changeKey)
+        *data = [changeKey asBinaryInMemCtx: memCtx];
+      else
+        {
+          [self warnWithFormat: @"No change key for %@ in folder %@",
+                nameInContainer,
+                [parentFolder url]
+           ];
+          rc = MAPISTORE_ERR_NOT_FOUND;
+        }
     }
 
   return rc;