lib-storage: Fix memory leak when search accessed headers but found no mails

For example fetching headers with UID FETCH for a nonexistent UID.

diff --git a/src/lib-storage/index/index-mail.c b/src/lib-storage/index/index-mail.c
index a53aba5e4633d6ce1237ec3b7b49e62666e8c427..2001427e8e35b7f40ba30c511daca042139e47dd 100644 (file)
--- a/src/lib-storage/index/index-mail.c
+++ b/src/lib-storage/index/index-mail.c
@@ -2081,6 +2081,7 @@ void index_mail_free(struct mail *_mail)
        if (array_is_created(&mail->header_match_lines))
                array_free(&mail->header_match_lines);
 
+       mailbox_header_lookup_unref(&mail->data.wanted_headers);
        mailbox_header_lookup_unref(&mail->mail.wanted_headers);
        event_unref(&_mail->event);
        pool_unref(&mail->mail.data_pool);