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 9559c83de108d7f05c4ed024ec5be93466aa2713..da8ba55c4a70a94c89c859a1b81d0941d2516676 100644 (file)
--- a/src/lib-storage/index/index-mail-headers.c
+++ b/src/lib-storage/index/index-mail-headers.c
@@ -194,6 +194,8 @@ 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);