lib-storage: Add assert to make sure header parsing isn't recursed

diff --git a/src/lib-storage/index/index-mail-headers.c b/src/lib-storage/index/index-mail-headers.c
index 63e8d12a9c63559cf17559c88b2d52960d518ad8..af025b56dd80c317f0ee4366ca5a52f501aa6210 100644 (file)
--- a/src/lib-storage/index/index-mail-headers.c
+++ b/src/lib-storage/index/index-mail-headers.c
@@ -193,6 +193,8 @@ void index_mail_parse_header_init(struct index_mail *mail,
        const uint8_t *match;
        unsigned int i, field_idx, match_count;
 
+       i_assert(!mail->data.header_parser_initialized);
+
        mail->header_seq = data->seq;
        if (mail->header_data == NULL) {
                mail->header_data = buffer_create_dynamic(default_pool, 4096);