untracked-cache: be defensive about missing NULs in index

diff --git a/t/lib-git-daemon.sh b/t/lib-git-daemon.sh
index fd41229a8f663199d19c8e37d604e06199873470..79db3b7ae513c01b07422ed1a8d95f9f5b285cb5 100644 (file)
--- a/t/lib-git-daemon.sh
+++ b/t/lib-git-daemon.sh
@@ -28,7 +28,7 @@ then
        test_skip_or_die $GIT_TEST_GIT_DAEMON "file system does not support FIFOs"
 fi
 
-LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}}
+test_set_port LIB_GIT_DAEMON_PORT
 
 GIT_DAEMON_PID=
 GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo