test: mail-crypt: Check dcrypt_id_key_private_old return value

Makes static analyzers happier

diff --git a/src/plugins/mail-crypt/test-mail-key.c b/src/plugins/mail-crypt/test-mail-key.c
index 620f5ba3f4101eb20c0de93324654e4ed81c0b1e..94a4261bf460d7ebeaa2df0bc9d9ab6e924b6b3c 100644 (file)
--- a/src/plugins/mail-crypt/test-mail-key.c
+++ b/src/plugins/mail-crypt/test-mail-key.c
@@ -439,7 +439,7 @@ static void test_old_key(void)
 
        if (privkey != NULL) {
                buffer_t *key_id = buffer_create_dynamic(pool_datastack_create(), 32);
-               dcrypt_key_id_private_old(privkey, key_id, &error);
+               test_assert(dcrypt_key_id_private_old(privkey, key_id, &error));
                test_assert(strcmp(binary_to_hex(key_id->data, key_id->used), mcp_old_box_key_id) == 0);
                dcrypt_key_unref_private(&privkey);
        }