Re: [PATCH] selftests: kselftest_harness: Print empty string, not empty fmt on PASS/FAIL

[Kees Cook]

On Tue, Apr 09, 2024 at 04:09:20PM -0700, Jakub Kicinski wrote:
> On Tue,  9 Apr 2024 15:42:56 -0700 Sean Christopherson wrote:
> > -	ksft_test_result_code(t->exit_code, test_name,
> > -			      diagnostic ? "%s" : "", diagnostic);
> > +	ksft_test_result_code(t->exit_code, test_name, "%s", diagnostic);
> 
> Have you tested that to make sure it doesn't change the output?
> 
> .. warning: ^^ leading question ;)

Probably should be just this, without changing the NULL init?

	ksft_test_result_code(t->exit_code, test_name, "%s",
			      diagnostic ?: "");

-- 
Kees Cook