lib-storage: Set index_mail_data.body_size if it can be calculated easily

Probably doesn't help with anything currently, but makes the code more
consistent in how it works.

diff --git a/src/lib-storage/index/index-mail.c b/src/lib-storage/index/index-mail.c
index 52d74d4c199eb5b41878c2a4b07946566f177732..23c09ce82349f3fc443c243256fad12f0958c374 100644 (file)
--- a/src/lib-storage/index/index-mail.c
+++ b/src/lib-storage/index/index-mail.c
@@ -1321,6 +1321,10 @@ int index_mail_init_stream(struct index_mail *mail,
                        /* the sizes were just calculated */
                        data->inexact_total_sizes = FALSE;
                }
+       } else {
+               /* If body_size==NULL, the caller doesn't care about it.
+                  However, try to set it anyway if it can be calculated. */
+               index_mail_try_set_body_size(mail);
        }
        ret = index_mail_stream_check_failure(mail);