don't include 'before' reference in mam queries bound by timestamp

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
index 39d4b44d..a352ea8a 100644
--- a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
+++ b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
@@ -111,7 +111,9 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded {
 				return null;
 			}
 			final Query query = new Query(conversation, start, end,PagingOrder.REVERSE);
-			query.reference = conversation.getFirstMamReference();
+			if (start==0) {
+				query.reference = conversation.getFirstMamReference();
+			}
 			this.queries.add(query);
 			this.execute(query);
 			return query;