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global_State must be deallocated (and so allocated) with NULL also

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(otherwise it trys to decrement inside itself after its own free)
This commit is contained in:
Roberto Ierusalimschy
2002-11-21 12:14:42 -02:00
parent 48e42261ac
commit d404f0c276
2 changed files with 8 additions and 5 deletions
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7
lstate.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 1.112 2002/11/18 11:01:55 roberto Exp roberto $
** $Id: lstate.c,v 1.113 2002/11/19 14:12:13 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -84,8 +84,9 @@ static void freestack (lua_State *L, lua_State *L1) {
*/
static void f_luaopen (lua_State *L, void *ud) {
/* create a new global state */
global_State *g = luaM_new(L, global_State);
global_State *g = luaM_new(NULL, global_State);
UNUSED(ud);
if (g == NULL) luaD_throw(L, LUA_ERRMEM);
L->l_G = g;
g->mainthread = L;
g->GCthreshold = 0; /* mark it as unfinished state */
@@ -147,7 +148,7 @@ static void close_state (lua_State *L) {
freestack(L, L);
if (G(L)) {
lua_assert(G(L)->nblocks == sizeof(lua_State) + sizeof(global_State));
luaM_freelem(L, G(L));
luaM_freelem(NULL, G(L));
}
freestate(NULL, L);
}