lib-storage: Make sure data->stream isn't NULL

Makes static analysers happy

diff --git a/src/lib-storage/index/index-mail-headers.c b/src/lib-storage/index/index-mail-headers.c
index 8f6a3548fbe56224e741119ca35280a573b7b925..b442139a6727225b267d39e206366bb83aff30fb 100644 (file)
--- a/src/lib-storage/index/index-mail-headers.c
+++ b/src/lib-storage/index/index-mail-headers.c
@@ -437,6 +437,8 @@ int index_mail_parse_headers(struct index_mail *mail,
        if (mail_get_hdr_stream_because(&mail->mail.mail, NULL, reason, &input) < 0)
                return -1;
 
+       i_assert(data->stream != NULL);
+
        index_mail_parse_header_init(mail, headers);
 
        if (data->parts == NULL || data->save_bodystructure_header) {