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'getuservalue' accepts any type of argument

This commit is contained in:
Roberto Ierusalimschy 2010-11-16 16:01:28 -02:00
parent 50334faad6
commit 566758de79
1 changed files with 8 additions and 11 deletions
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19
ldblib.c
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@ -1,5 +1,5 @@
/*
** $Id: ldblib.c,v 1.124 2010/07/25 15:18:19 roberto Exp roberto $
** $Id: ldblib.c,v 1.125 2010/11/10 18:06:10 roberto Exp roberto $
** Interface from Lua to its debug API
** See Copyright Notice in lua.h
*/
@ -44,22 +44,19 @@ static int db_setmetatable (lua_State *L) {
}
static void checkudata (lua_State *L, int narg) {
if (lua_type(L, narg) == LUA_TLIGHTUSERDATA)
luaL_argerror(L, narg, "full userdata expected, got light userdata");
luaL_checktype(L, narg, LUA_TUSERDATA);
}
static int db_getuservalue (lua_State *L) {
checkudata(L, 1);
lua_getuservalue(L, 1);
if (lua_type(L, 1) != LUA_TUSERDATA)
lua_pushnil(L);
else
lua_getuservalue(L, 1);
return 1;
}
static int db_setuservalue (lua_State *L) {
checkudata(L, 1);
if (lua_type(L, 1) == LUA_TLIGHTUSERDATA)
luaL_argerror(L, 1, "full userdata expected, got light userdata");
luaL_checktype(L, 1, LUA_TUSERDATA);
if (!lua_isnoneornil(L, 2))
luaL_checktype(L, 2, LUA_TTABLE);
lua_settop(L, 2);