lib-storage: mailbox_list_index_refresh() - Fix error handling when called many times...

The error could have been cleared out between the calls, so set the repeated
calls as internal failure.

diff --git a/src/lib-storage/list/mailbox-list-index.c b/src/lib-storage/list/mailbox-list-index.c
index 5f55a27cf8ca02705391fd8427d15fa29a0353d5..5865121bac1689d33de9e1bd3a4ff232d1d3eea8 100644 (file)
--- a/src/lib-storage/list/mailbox-list-index.c
+++ b/src/lib-storage/list/mailbox-list-index.c
@@ -620,7 +620,10 @@ int mailbox_list_index_refresh(struct mailbox_list *list)
                   it. when we're accessing many mailboxes at once (e.g.
                   opening a virtual mailbox) we don't want to stat/read the
                   index every single time. */
-               return ilist->last_refresh_success ? 0 : -1;
+               if (ilist->last_refresh_success)
+                       return 0;
+               mailbox_list_set_internal_error(list);
+               return -1;
        }
 
        return mailbox_list_index_refresh_force(list);