Nicolas Dumazet <nicdumz.commits@gmail.com> [Tue, 16 Nov 2010 10:33:19 +0900] rev 862
run-tests: fix --debug for .t tests
When --debug is given to the test runner, run() returns (retcode, None).
Do not try to use None output as a string, and return directly, similarly
as other testers.
[ original upstream message ]