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 33d735646dbaa01c3b43516ac848b8e174ce99ef..fa1287ac7da41a9c301f9c16485d1b49e6cdcc30 100644 (file)
--- a/src/plugins/mail-crypt/test-mail-key.c
+++ b/src/plugins/mail-crypt/test-mail-key.c
@@ -433,7 +433,7 @@ 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);
        }