Re: Possible bug in Lua's Garbage Collector

["Alex Davies" <alex.mania@...>]

> I've been desperately trying to track down a problem that arose while
> working on Nmap's scripting engine. I had a userdata that I pushed
> onto the stack, and later (while it was still on the stack), it was
> finalized unexpectedly. I've tried hard to reproduce the problem into
> a small piece of code, but was unsuccessful.

Before trying the code myself, I thought I'd check that you are running with 
lua_assert defined? Or at least LUA_USE_APICHECK.
Either would immediately rule out the possibility that a bad call is 
corrupting the stack.

- Alex