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access to metamethods and metafields should be raw

This commit is contained in:
Roberto Ierusalimschy 2005-10-20 09:35:25 -02:00
parent ed7039024d
commit 515d556832
1 changed files with 3 additions and 2 deletions
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5
lauxlib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lauxlib.c,v 1.153 2005/10/03 14:36:45 roberto Exp roberto $ ** $Id: lauxlib.c,v 1.154 2005/10/19 13:05:11 roberto Exp roberto $
** Auxiliary functions for building Lua libraries ** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -199,7 +199,8 @@ LUALIB_API lua_Integer luaL_optinteger (lua_State *L, int narg,
LUALIB_API int luaL_getmetafield (lua_State *L, int obj, const char *event) { LUALIB_API int luaL_getmetafield (lua_State *L, int obj, const char *event) {
if (!lua_getmetatable(L, obj)) /* no metatable? */ if (!lua_getmetatable(L, obj)) /* no metatable? */
return 0; return 0;
lua_getfield(L, -1, event); lua_pushstring(L, event);
lua_rawget(L, -2);
if (lua_isnil(L, -1)) { if (lua_isnil(L, -1)) {
lua_pop(L, 2); /* remove metatable and metafield */ lua_pop(L, 2); /* remove metatable and metafield */
return 0; return 0;