lib-index: test-mail-index-write - Fix initializing map.hdr_copy_buf

diff --git a/src/lib-index/test-mail-index-write.c b/src/lib-index/test-mail-index-write.c
index 1b95424140ec598a6f3528ac39c6765c4e48364c..88eaa4a07e24904bbf774868a7bcec03c7b53894 100644 (file)
--- a/src/lib-index/test-mail-index-write.c
+++ b/src/lib-index/test-mail-index-write.c
@@ -99,7 +99,7 @@ static void test_mail_index_write(void)
                .hdr_copy_buf = &hdr_copy,
                .rec_map = &rec_map,
        };
-       buffer_create_from_data(&hdr_copy, &map.hdr, sizeof(&map.hdr));
+       buffer_create_from_const_data(&hdr_copy, &map.hdr, sizeof(map.hdr));
        struct mail_index index = {
                .event = event_create(NULL),
                .log = &log,