disable io and os library correctly

ad021d17 · DailyShana · 60e18710 · ad021d17
Commit ad021d17 authored Oct 04, 2018 by DailyShana
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Showing with 6 additions and 2 deletions

interpreter.cpp interpreter.cpp +6 -2

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--- a/interpreter.cpp
+++ b/interpreter.cpp
@@ -603,11 +603,15 @@ interpreter::interpreter(duel* pd): coroutines(256) {
 	//Initial
 	luaL_openlibs(lua_state);
 	lua_pushnil(lua_state);
-	lua_setglobal(lua_state, "file");
-	lua_pushnil(lua_state);
 	lua_setglobal(lua_state, "io");
 	lua_pushnil(lua_state);
 	lua_setglobal(lua_state, "os");
+	luaL_getsubtable(lua_state, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
+	lua_pushnil(lua_state);
+	lua_setfield(lua_state, -2, "io");
+	luaL_getsubtable(lua_state, LUA_REGISTRYINDEX, LUA_LOADED_TABLE);
+	lua_pushnil(lua_state);
+	lua_setfield(lua_state, -2, "os");
 	//open all libs
 	luaL_newlib(lua_state, cardlib);
 	lua_pushstring(lua_state, "__index");