Re: Crash in luaM_realloc_()

[Julien Hamaide <julien.hamaide@...>]

g->ud is null if you use lua_open.

The normal allocator is using realloc, so my idea is that you broke the 
allocator by freeing an invalid pointer out side of lua.

Julien

Alexander Gladysh a écrit :

> Hi all!
>
> I'm trying to move to Lua 5.1.1 from Lua 5.0.2.
>
> While porting, I experience crash in luaM_realloc_() call inside
> garbage collection inside lua_close() call.
>
>  block = (*g->frealloc)(g->ud, block, osize, nsize);
>
> Debugger shows that g->ud is NULL. Can anyone give me any hints on how
> to debug such crashes in Lua?
>
> More information follows.


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Julien Hamaide
Engineering Coach
10Tacle Studios Belgium / Elsewhere Entertainment