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> I have seen multiple occurrences of code looking like this:
>   setsvalue2s(L, L->top, lua_makeMeAStringPlease(L));
> and
> #define setsvalue(L,obj,x)  { TValue *io = (obj); TString *x_ = (x); ...
> but during the execution of lua_makeMeAStringPlease, the stack may get
> reallocated, and io may no longer point to what you would expect. This
> affects at least Lua 5.1.4 and 5.3.0. Is this a known issue?

I don't think the stack may get reallocated during the execution of
'lua_makeMeAStringPlease'. What call sequence would cause that?

-- Roberto