dsync: Fix panic if syncing fails during attribute iteration

Fixes:
Panic: file dict.c: line 104 (dict_deinit): assertion failed: (dict->iter_count == 0)

diff --git a/src/doveadm/dsync/dsync-mailbox-export.c b/src/doveadm/dsync/dsync-mailbox-export.c
index 81f46829d60fd7aae9614585797e0650a57288a7..75f45b4bc157834599712419c0cc6452a8e80ec0 100644 (file)
--- a/src/doveadm/dsync/dsync-mailbox-export.c
+++ b/src/doveadm/dsync/dsync-mailbox-export.c
@@ -928,6 +928,8 @@ int dsync_mailbox_export_deinit(struct dsync_mailbox_exporter **_exporter,
 
        *_exporter = NULL;
 
+       if (exporter->attr_iter != NULL)
+               (void)mailbox_attribute_iter_deinit(&exporter->attr_iter);
        dsync_mailbox_export_body_search_deinit(exporter);
        (void)mailbox_transaction_commit(&exporter->trans);
        if (exporter->wanted_headers != NULL)