Kovid: No, you haven't. Your code contains a race condition that allows a bypass of the checks you've put in place. Here's another exploit. You can warn and ignore me all you want, it doesn't make this code any safer.
Kovid: No, you haven't. Your code contains a race condition that allows a bypass of the checks you've put in place. Here's another exploit. You can warn and ignore me all you want, it doesn't make this code any safer.