fix

--HG--
branch : HEAD

diff --git a/src/lib-index/mail-index-sync-update.c b/src/lib-index/mail-index-sync-update.c
index ccd683f1713c6d802ef8b7ed6882be19fe6dd8ac..2a281226819684d91f825b16d2a564acc89b32c9 100644 (file)
--- a/src/lib-index/mail-index-sync-update.c
+++ b/src/lib-index/mail-index-sync-update.c
@@ -110,21 +110,20 @@ static int sync_append(const struct mail_index_record *rec, void *context)
        }
 
        if (MAIL_INDEX_MAP_IS_IN_MEMORY(map)) {
-               if (map->records_count * sizeof(*rec) >
-                   buffer_get_used_size(map->buffer)) {
-                       (void)buffer_append_space_unsafe(map->buffer,
-                                                        sizeof(*rec));
-                       map->records =
-                               buffer_get_modifyable_data(map->buffer, NULL);
-               }
+               i_assert(map->records_count * sizeof(*rec) ==
+                        buffer_get_used_size(map->buffer));
+               buffer_append(map->buffer, rec, sizeof(*rec));
+               map->records = buffer_get_modifyable_data(map->buffer, NULL);
        } else {
-               i_assert(map->records_count * sizeof(*rec) <= map->mmap_size);
+               i_assert((map->records_count+1) * sizeof(*rec) <=
+                        map->mmap_size);
+               map->records[map->records_count] = *rec;
        }
 
-       map->records[map->records_count++] = *rec;
        map->hdr_copy.messages_count++;
        map->hdr_copy.next_uid = rec->uid+1;
        view->messages_count++;
+       map->records_count++;
 
        mail_index_header_update_counts(&map->hdr_copy, 0, rec->flags);
        mail_index_header_update_lowwaters(&map->hdr_copy, rec);