Re: [ANN] Announcing Clue, minimal Lua-C integration

[Reuben Thomas <rrt@...>]

On Wed, 7 Nov 2007, David Manura wrote:

I'm not sure what you mean about lua_pcall. Where should I be using it that 
I don't already?

> If lty is string and cvar is a const char *, then after the lua_pop, whether 
> cvar remains valid is undefined.  Concerning lua_tostring/lua_tolstring, the 
> reference manual says "Because Lua has garbage collection, there is no 
> guarantee that the pointer returned by lua_tolstring will be valid after the 
> corresponding value is removed from the stack."  (though on looking at the 
> 5.1.2 code, it looks ok).

Hmm. That's a pity, I suppose I need a special case for strings. Thanks for 
bringing it to my attention.

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