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API functions check stack overflow

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Roberto Ierusalimschy
2000-09-11 16:45:27 -03:00
parent 30f6e658d2
commit 2779e81fbb
2 changed files with 7 additions and 5 deletions
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7
lapi.c
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@@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.93 2000/08/31 21:01:43 roberto Exp roberto $
** $Id: lapi.c,v 1.94 2000/09/05 19:33:32 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@@ -30,7 +30,7 @@ const char lua_ident[] = "$Lua: " LUA_VERSION " " LUA_COPYRIGHT " $\n"
#define Index(L,i) ((i) >= 0 ? (L->Cbase+((i)-1)) : (L->top+(i)))
#define api_incr_top(L) (++L->top)
#define api_incr_top(L) incr_top
@@ -250,7 +250,8 @@ void lua_pushusertag (lua_State *L, void *u, int tag) { /* ORDER LUA_T */
void lua_getglobal (lua_State *L, const char *name) {
StkId top = L->top;
*top = *luaV_getglobal(L, luaS_new(L, name));
L->top = top+1;
L->top = top;
api_incr_top(L);
}