dsync: Add assert to make scan-build happy again

Broken by 0f67c79e48fa783b658606a99cf18db8daf7884e

diff --git a/src/doveadm/dsync/dsync-mailbox-tree-fill.c b/src/doveadm/dsync/dsync-mailbox-tree-fill.c
index 7497c2c786da58c119121bebf8b37f78110ac60b..cd9ad1e60f5891a1527c3d2c6afed02c4599e784 100644 (file)
--- a/src/doveadm/dsync/dsync-mailbox-tree-fill.c
+++ b/src/doveadm/dsync/dsync-mailbox-tree-fill.c
@@ -112,6 +112,7 @@ static int dsync_mailbox_tree_add(struct dsync_mailbox_tree *tree,
                        return 0;
                }
        }
+       i_assert(ret <= 0);
        if (ret == 0)
                ret = dsync_mailbox_tree_get_selectable(box, &metadata, &status);
        if (ret < 0) {