lib-storage: fix index_mail_get_headers return value

And make it more obvious that we're not setting the actual return value in
index_mail_get_first_header.

diff --git a/src/lib-storage/index/index-mail-headers.c b/src/lib-storage/index/index-mail-headers.c
index e838f927b3e4a91a09d48c052b39323337fec614..8dcaf9cb7637a5afd21fe251fb64acaa6c990b9d 100644 (file)
--- a/src/lib-storage/index/index-mail-headers.c
+++ b/src/lib-storage/index/index-mail-headers.c
@@ -788,8 +788,10 @@ int index_mail_get_headers(struct mail *_mail, const char *field,
        for (;; retry = FALSE) {
                if (index_mail_get_raw_headers(mail, field, value_r) < 0)
                        return -1;
-               if (!decode_to_utf8 || **value_r == NULL)
+               if (**value_r == NULL)
                        return 0;
+               if (!decode_to_utf8)
+                       return 1;
 
                T_BEGIN {
                        ret = index_mail_headers_decode(mail, value_r, UINT_MAX);