This commit is contained in:
Roberto Ierusalimschy 2004-06-08 11:31:00 -03:00
parent 345379b5ff
commit 75057dfced
1 changed files with 8 additions and 1 deletions

9
lapi.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.10 2004/05/31 19:41:52 roberto Exp roberto $
** $Id: lapi.c,v 2.11 2004/06/04 15:30:53 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -697,10 +697,15 @@ LUA_API int lua_setfenv (lua_State *L, int idx) {
{ if (nres == LUA_MULTRET && L->top >= L->ci->top) L->ci->top = L->top; }
#define checkresults(L,na,nr) \
api_check(L, (nr) == LUA_MULTRET || (L->ci->top - L->top >= (nr) - (na)))
LUA_API void lua_call (lua_State *L, int nargs, int nresults) {
StkId func;
lua_lock(L);
api_checknelems(L, nargs+1);
checkresults(L, nargs, nresults);
func = L->top - (nargs+1);
luaD_call(L, func, nresults);
adjustresults(L, nresults);
@ -730,6 +735,8 @@ LUA_API int lua_pcall (lua_State *L, int nargs, int nresults, int errfunc) {
int status;
ptrdiff_t func;
lua_lock(L);
api_checknelems(L, nargs+1);
checkresults(L, nargs, nresults);
if (errfunc == 0)
func = 0;
else {