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

diff --git a/t/t5700-protocol-v1.sh b/t/t5700-protocol-v1.sh
index ba86a44eb183921e844dff6f9d6a5bb27c7d5e91..2571eb90b7656cf2237a90806b79f14ab204d90c 100755 (executable)
--- a/t/t5700-protocol-v1.sh
+++ b/t/t5700-protocol-v1.sh
@@ -4,6 +4,9 @@ test_description='test git wire-protocol transition'
 
 TEST_NO_CREATE_REPO=1
 
+# This is a protocol-specific test.
+GIT_TEST_PROTOCOL_VERSION=
+
 . ./test-lib.sh
 
 # Test protocol v1 with 'git://' transport
@@ -289,6 +292,7 @@ test_expect_success 'push with http:// using protocol v1' '
        grep "git< version 1" log
 '
 
-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