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ensure that 'luai_userstatethread' is always called (even if

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'stack_init' throws a memory error)
This commit is contained in:
Roberto Ierusalimschy
2010-04-19 14:40:13 -03:00
parent cca71912e6
commit 4db6f20770
3 changed files with 12 additions and 11 deletions
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9
lstate.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 2.80 2010/04/14 15:14:21 roberto Exp roberto $
** $Id: lstate.c,v 2.81 2010/04/19 16:34:46 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -192,14 +192,13 @@ LUA_API lua_State *lua_newthread (lua_State *L) {
setthvalue(L, L->top, L1);
api_incr_top(L);
preinit_state(L1, G(L));
stack_init(L1, L); /* init stack */
L1->hookmask = L->hookmask;
L1->basehookcount = L->basehookcount;
L1->hook = L->hook;
resethookcount(L1);
lua_assert(iswhite(obj2gco(L1)));
lua_unlock(L);
luai_userstatethread(L, L1);
stack_init(L1, L); /* init stack */
lua_unlock(L);
return L1;
}
@@ -208,7 +207,7 @@ void luaE_freethread (lua_State *L, lua_State *L1) {
LX *l = fromstate(L1);
luaF_close(L1, L1->stack); /* close all upvalues for this thread */
lua_assert(L1->openupval == NULL);
luai_userstatefree(L1);
luai_userstatefree(L, L1);
freestack(L1);
luaM_free(L, l);
}