lib-storage: Fix mail_get_headers() API comment

diff --git a/src/lib-storage/mail-storage.h b/src/lib-storage/mail-storage.h
index 9d6c87495696ce985eb394355712c751225be8e1..278fb71a0efa7c243e93c5427557a64953372086 100644 (file)
--- a/src/lib-storage/mail-storage.h
+++ b/src/lib-storage/mail-storage.h
@@ -892,7 +892,8 @@ int mail_get_first_header(struct mail *mail, const char *field,
 int mail_get_first_header_utf8(struct mail *mail, const char *field,
                               const char **value_r);
 /* Return a NULL-terminated list of values for each found field.
-   Returns 1 if headers were found, 0 if not (value_r==NULL) or -1 if error. */
+   Returns 1 if headers were found, 0 if not (value_r[0]==NULL) or
+   -1 if error. */
 int mail_get_headers(struct mail *mail, const char *field,
                     const char *const **value_r);
 /* Like mail_get_headers(), but decode MIME encoded words to UTF-8.