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getmetatable doesn't push nil when there is no metatable

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This commit is contained in:
Roberto Ierusalimschy 2002-04-02 17:43:18 -03:00
parent 13ab5a6bb1
commit 49c95648a0
1 changed files with 3 additions and 5 deletions
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8
lapi.c
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@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.180 2002/03/26 20:46:10 roberto Exp roberto $
** $Id: lapi.c,v 1.181 2002/03/27 12:49:53 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -416,15 +416,13 @@ LUA_API int lua_getmetatable (lua_State *L, int objindex) {
default:
mt = hvalue(defaultmeta(L));
}
if (mt == hvalue(defaultmeta(L))) {
setnilvalue(L->top);
if (mt == hvalue(defaultmeta(L)))
res = 0;
}
else {
sethvalue(L->top, mt);
api_incr_top(L);
res = 1;
}
api_incr_top(L);
lua_unlock(L);
return res;
}