diff-delta: set size out-parameter to 0 for NULL delta

diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh
index 169f7f10a7332c1e9c71c09165d90dd7b7377d9e..6415063980b49985b25d351f5c0079f44ad92533 100755 (executable)
--- a/t/t0410-partial-clone.sh
+++ b/t/t0410-partial-clone.sh
@@ -492,7 +492,6 @@ test_expect_success 'gc stops traversal when a missing but promised object is re
        ! grep "$TREE_HASH" out
 '
 
-LIB_HTTPD_PORT=12345  # default port, 410, cannot be used as non-root
 . "$TEST_DIRECTORY"/lib-httpd.sh
 start_httpd
 
@@ -519,6 +518,7 @@ test_expect_success 'fetching of missing objects from an HTTP server' '
        git verify-pack --verbose "$IDX" | grep "$HASH"
 '
 
-stop_httpd
+# DO NOT add non-httpd-specific tests here, because the last part of this
+# test script is only executed when httpd is available and enabled.
 
 test_done